ACC 311 Module 5 Cost-Volume-Profit Assignment Example

Reviewed by Portia Lambrick, MBA

This ACC 311 Module 5 Cost-Volume-Profit Assignment sample decides whether a new product can pay for itself and how safely. It was written for SNHU ACC 311 (ACC-311), the cost accounting course in the BS Accounting program, where the fifth module asks students to apply contribution margin, break-even and target profit analysis to a business decision. The product is a tailgate salt spreader that a composite Minnesota truck equipment shop wants to sell to dealers at $4,800. The paper computes a $1,560 contribution margin, a break-even point of 161 units and $769,231 in sales, the 250 units needed for a $140,000 profit, a 46.6 percent margin of safety and an operating income multiplier of 2.15 at the forecast, then tests a steel price rise and a price cut.

CourseACC 311 Cost Accounting
ModuleModule 5
Paper typeundergraduate cost-volume-profit analysis of a new product
LengthAbout 1,020 words, 6 pages
FormatAPA 7 student paper
SchoolSouthern New Hampshire University
ProgramBS Accounting
UpdatedOctober 2026

Free sample paper for ACC 311 Module 5

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Can the Spreader Pay Its Way? Cost-Volume-Profit Analysis of a New Tailgate Salt Spreader

[Student Name]

Southern New Hampshire University

ACC 311: Cost Accounting

Module Five Assignment

[Instructor Name]

[Date]

The organization, setting and figures below are a composite written as a model document. No real employer, client, colleague or patient is described.

What this page is doingThe title poses the decision question the analysis answers.
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Can the Spreader Pay Its Way? Cost-Volume-Profit Analysis of a New Tailgate Salt Spreader

Introduction

Kettle River Truck Equipment has designed a tailgate salt spreader for pickup trucks and light-duty dump bodies, a product its dealers have asked for because municipal and contractor customers buy spreaders alongside plows. Before committing to tooling, the owner wants to know how many spreaders the shop must sell to cover the costs of launching the line, how many it needs to earn a worthwhile profit and how much room there is for error. Cost-volume-profit analysis answers those questions by separating costs into those that change with each unit sold and those that do not (Datar & Rajan, 2021). This paper applies it to the spreader, tests two risks and recommends whether to launch.

What this page is doingThe opening frames the decision.
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Price and Cost Assumptions

The planned dealer price is $4,800 per spreader. Variable costs per unit were estimated from the engineering bill of materials and a pilot build of five units, and fixed costs are the annual costs added by the new line.

Table 1. Price and Cost Assumptions

ItemAmount
Selling price per unit$4,800
Direct materials (hopper, auger, motor, controls)$2,350
Direct labor (12.8 hours at $32)$410
Variable overhead$240
Dealer commission (5% of price)$240
Total variable cost per unit$3,240
Tooling depreciation$96,000
Line supervisor$74,000
Marketing and dealer launch$48,000
Engineering support$32,000
Total annual fixed costs$250,000
What this page is doingInputs are stated before any calculation.
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Covering the Fixed Costs

Each spreader earns its price less its variable cost, $4,800 minus $3,240, or $1,560. The contribution margin ratio is $1,560 divided by $4,800, or 32.5 percent, so each dollar of spreader sales contributes 32.5 cents toward fixed costs and profit.

Table 2. Break-Even and Target Profit

MeasureCalculationResult
Break-even units$250,000 / $1,560160.3, rounded up to 161 units
Break-even sales$250,000 / 0.325$769,231
Units for $140,000 target profit($250,000 + $140,000) / $1,560250 units
Sales for target profit250 x $4,800$1,200,000

The shop must sell 161 spreaders a year to cover the line's fixed costs. The $140,000 target, which the owner set as the return needed to justify the tooling investment, requires 250 units, or $1.2 million in sales.

What this page is doingEach result is computed and explained.
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Expected Results and Margin of Safety

Dealers have indicated orders for about 300 spreaders in the first full season.

Table 3. Contribution Income Statement at 300 Units

ItemAmount
Sales (300 x $4,800)$1,440,000
Variable costs (300 x $3,240)$972,000
Contribution margin$468,000
Fixed costs$250,000
Operating income$218,000

The margin of safety is expected sales minus break-even sales, $1,440,000 minus $769,231, or $670,769, which is 46.6 percent of expected sales. Sales could fall by nearly half before the line lost money. Dividing contribution margin by operating income, $468,000 by $218,000, gives a multiplier of 2.15, the measure textbooks attach to operating risk. A 10 percent drop in spreader sales would therefore reduce operating income by about 21.5 percent, and a 10 percent rise would increase it by the same proportion. A multiplier at this level is moderate, reflecting a line whose fixed costs are significant but well covered at expected volume.

What this page is doingRisk at the forecast is measured.
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Sensitivity Analysis

Two risks concern the owner most. Steel prices rose sharply in each of the last three winters, and a competitor already sells a similar spreader for about $4,500.

Table 4. What-If Cases

CaseVariable costContribution marginBreak-even units
Base case$3,240$1,560161
Materials up 8% ($2,538)$3,428$1,372183
Price cut to $4,500 (commission $225)$3,225$1,275197

An 8 percent rise in materials cost raises break-even by 22 units. A price cut to match the competitor raises it by 36 units and cuts operating income at 300 units to $132,500, just short of the target. Both cases still leave the line profitable at the forecast, but a price cut and a steel increase together would leave little margin for a weak winter. Combining the two, a $4,500 price with materials at $2,538, gives variable cost of $3,413 and a contribution margin of $1,087, pushing break-even to 230 units. At 300 units that combination would earn $76,100, about half the target, which is the scenario the owner should plan against rather than hope to avoid.

A third question is how many units the shop could lose to a mild winter. Over the last ten seasons, dealer plow orders fell by as much as 35 percent in the two warmest years. Applied to the 300-unit forecast, a 35 percent shortfall leaves 195 units, still above the base-case break-even of 161 but below the 197 needed if the price had been cut. The spreader can survive a bad winter or a price war, but probably not both in its first year.

What this page is doingTwo realistic risks are tested.
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Assumptions and Limits

These results depend on the standard CVP assumptions: a constant selling price, variable cost per unit that does not change with volume and fixed costs that stay fixed within the relevant range of roughly 100 to 450 units. Above about 450 units the shop would need a second shift and another supervisor, so fixed costs would step up. Demand for spreaders also depends on the weather, which no forecast controls. The split between fixed and variable cost is itself an estimate: Labro (2019) observes that many overhead costs that behave as fixed in the short run become variable over longer periods, and the variable overhead figure of $240 here comes from only five pilot units. Hansen et al. (2003) note that budgets and plans built on a single forecast can create a false sense of precision; presenting a range of cases, as in Table 4, is a partial answer.

What this page is doingThe analysis states when it may not hold.
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Recommendation

The shop should launch the spreader at $4,800. Break-even of 161 units is well below the 300 units dealers have signaled, the margin of safety is close to half of expected sales, and the line stays profitable under either single risk tested. To protect the margin, the purchasing manager should lock in steel for the first season's production before November, and the owner should resist matching the competitor's price until first-season sales show whether dealers value the shop's faster delivery and local service enough to pay the difference. A review in April, once the season's orders are known, should compare actual units and costs with Table 3 before tooling for a second model is approved.

What this page is doingThe conclusion makes a clear call.
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References

Datar, S. M., & Rajan, M. V. (2021). Horngren's cost accounting: A managerial emphasis (17th ed.). Pearson.

Hansen, S. C., Otley, D. T., & Van der Stede, W. A. (2003). Practice developments in budgeting: An overview and research perspective. Journal of Management Accounting Research, 15(1), 95-116. https://doi.org/10.2308/jmar.2003.15.1.95

Labro, E. (2019). Costing systems. Foundations and Trends in Accounting, 13(3-4), 267-404. https://doi.org/10.1561/1400000058

What the ACC 311 Module 5 instructions ask for

The Module Five assignment in ACC 311 usually gives a product's selling price, variable costs and fixed costs and asks for a cost-volume-profit analysis. Expect to compute contribution margin per unit and as a ratio, break-even in units and sales dollars, the volume needed to reach a target profit, the margin of safety and the ratio of contribution margin to operating income at expected sales. Many versions add what-if questions, such as a change in price, variable cost or fixed cost, or a sales mix with more than one product. Show each formula and calculation in a table, round sensibly and explain what each result means for the decision, including the assumptions behind the analysis and when they might fail.

How this ACC 311 Module 5 cost-volume-profit assignment example is built

The sample analyzes a tailgate salt spreader priced at $4,800 with variable costs of $3,240, including a 5 percent dealer commission, and fixed costs of $250,000 for tooling, a supervisor, marketing and engineering. Contribution margin is $1,560 per unit, or 32.5 percent. Break-even is 160.3 units, rounded up to 161, or $769,231 in sales. A $140,000 target profit requires 250 units. At the 300-unit forecast, profit is $218,000, the margin of safety is 46.6 percent and the operating income multiplier is 2.15. Two what-if cases follow: an 8 percent steel price increase raises break-even to 183 units, and a $300 price cut raises it to 197. The paper closes with a launch recommendation and the assumptions behind it.

Where the ACC 311 Module 5 rubric puts the points

The ACC 311 rubric for CVP analysis typically gives points for contribution margin, break-even in units and dollars, target profit, margin of safety, the operating income multiplier and any what-if cases, plus a row for interpreting results and one for writing. Graders expect correct formulas, consistent rounding and the right treatment of a commission as a variable cost. Top papers explain what the margin of safety and the operating income multiplier mean in plain terms and state the assumptions behind CVP, such as a constant selling price and costs that are linear within a relevant range. Answers left as bare numbers usually lose the interpretation points even when every figure is right, so finish each section with a sentence of meaning.

ACC 311 Module 5 help: the mistakes that cost points

Common mistakes in this assignment include treating a sales commission as fixed, rounding break-even units down instead of up, computing margin of safety from the wrong base and confusing the contribution margin ratio with gross margin. Students also forget to say whether the product should go ahead. If your problem has several products and a sales mix, or asks for an after-tax target profit, send it and the analysis will follow that setup. A useful self-check is to rebuild the contribution format income statement at break-even volume: if profit is not zero, one of the inputs or formulas is wrong, and finding it before you write the interpretation saves rework.

Get ACC 311 Module 5 written to your instructions

Send the ACC 311 Module 5 problem data and instructions. The paper will compute contribution margin, break-even, target profit volume, margin of safety and the operating income multiplier, run the sensitivity cases and explain what the numbers mean for the decision. Your first sample is free, typically within two days. The paper above is an original model document written by our desk, not a submitted student paper and not an official Southern New Hampshire University document.

More ACC 311 papers and related BS Accounting samples

ACC 311 Module 5 questions, answered

Where can I find a free ACC 311 Module 5 CVP analysis sample?

This page holds a complete ACC 311 Module 5 cost-volume-profit analysis of a new salt spreader with break-even, target profit, margin of safety and sensitivity cases.

How do you calculate break-even in units?

Divide total fixed costs by contribution margin per unit, then round up to the next whole unit, since a partial unit cannot be sold.

What is the margin of safety?

The amount by which expected sales exceed break-even sales, often shown as a percentage of expected sales. It shows how far sales can fall before a loss.

What does contribution margin divided by operating income show?

It is a multiplier for risk: at 2.15, every 1 percent change in sales moves operating income about 2.15 percent in the same direction.

Is a sales commission a variable or fixed cost in CVP?

A commission paid as a percentage of each sale is a variable cost, because it rises with every unit sold.