| Course | ACC 311 Cost Accounting |
|---|---|
| Module | Module 6 |
| Paper type | undergraduate flexible budget and standard cost variance analysis |
| Length | About 1,010 words, 6 pages |
| Format | APA 7 student paper |
| School | Southern New Hampshire University |
| Program | BS Accounting |
| Updated | October 2026 |
Free sample paper for ACC 311 Module 6
Under Budget and Over Cost: A Flexible Budget and Variance Analysis for the First Quarter on a Steel Moldboard Line
[Student Name]
Southern New Hampshire University
ACC 311: Cost Accounting
Module Six 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.
Under Budget and Over Cost: A Flexible Budget and Variance Analysis for the First Quarter on a Steel Moldboard Line
Introduction
When the first quarter closed at Kettle River Truck Equipment, the production manager was pleased: labor cost for the moldboard line came in more than $14,000 under budget. The controller was less pleased, because the line had also built 300 fewer moldboards than planned. A warm December and January cut dealer orders, and output fell from a planned 2,400 units to 2,100. Comparing actual costs with a budget built for 2,400 units mixes two questions, how much the line produced and how well it controlled costs for what it produced. This assignment separates them with a flexible budget and standard cost variances, then explains causes and responsibility.
Standards and Actual Results
Table 2. Actual Results for the Quarter
| Input | Standard quantity | Standard price | Standard cost |
|---|---|---|---|
| Steel plate | 420 pounds | $1.10 per pound | $462 |
| Direct labor | 3.0 hours | $32.00 per hour | $96 |
| Variable overhead | 3.0 hours | $14.00 per hour | $42 |
| Fixed overhead | 3.0 hours | $25.00 per hour | $75 |
| Total standard cost | $675 | ||
| Item | Actual | ||
| Moldboards produced | 2,100 | ||
| Steel purchased and used | 900,000 pounds at $1.16 = $1,044,000 | ||
| Direct labor | 6,510 hours at $33.20 = $216,132 | ||
| Variable overhead | $93,100 | ||
| Fixed overhead | $183,400 |
Fixed overhead is budgeted at $180,000 for the quarter, and the $25 rate divides that amount by the 7,200 standard labor hours planned for 2,400 units.
Why the Static Budget Misleads
The static budget allowed $230,400 for labor at 2,400 units. Actual labor of $216,132 is $14,268 below that, which looks favorable. But the line made only 2,100 units, which should have needed just 6,300 standard hours, or $201,600. Against that benchmark, labor was $14,532 over. The static budget rewarded the line for producing less. A flexible budget restates every variable cost at the actual level of output, so that the comparison isolates price and efficiency (Datar & Rajan, 2021).
Flexible Budget and Variances
Table 4. Variance Detail
| Cost | Flexible budget | Actual | Total variance |
|---|---|---|---|
| Steel | 882,000 lb x $1.10 = $970,200 | $1,044,000 | $73,800 U |
| Direct labor | 6,300 hr x $32 = $201,600 | $216,132 | $14,532 U |
| Variable overhead | 6,300 hr x $14 = $88,200 | $93,100 | $4,900 U |
| Fixed overhead | $180,000 budgeted | $183,400 | $3,400 U spending |
| Variance | Formula | Amount | |
| Materials price | ($1.16 minus $1.10) x 900,000 lb | $54,000 U | |
| Materials quantity | (900,000 minus 882,000 lb) x $1.10 | $19,800 U | |
| Labor rate | ($33.20 minus $32.00) x 6,510 hr | $7,812 U | |
| Labor efficiency | (6,510 minus 6,300 hr) x $32 | $6,720 U | |
| Variable overhead spending | $93,100 minus (6,510 hr x $14) | $1,960 U | |
| Variable overhead efficiency | (6,510 minus 6,300 hr) x $14 | $2,940 U | |
| Fixed overhead spending | $183,400 minus $180,000 | $3,400 U | |
| Fixed overhead production volume | $180,000 minus (6,300 hr x $25) | $22,500 U |
The component variances reconcile to the totals: $54,000 plus $19,800 equals the $73,800 materials variance; $7,812 plus $6,720 equals the $14,532 labor variance; and $1,960 plus $2,940 equals the $4,900 variable overhead variance. Total fixed overhead was underapplied by $25,900, the sum of the spending and production-volume variances, since only $157,500 was applied to the 6,300 standard hours.
Causes and Responsibility
The largest variance, the $54,000 materials price variance, came from a steel price spike in November. The purchasing manager bought plate on the spot market at $1.16 rather than locking in a quarterly contract. This variance belongs to purchasing, though the decision was reasonable given that a contract would have committed the shop to volume it did not need in a warm winter.
The $19,800 materials quantity variance is linked to the price story. To find steel quickly, purchasing bought a lot from an unfamiliar mill, and the plate arrived with thickness variation that caused extra scrap on the press brake. A variance that looks like a production problem was partly caused by a purchasing choice, which is why responsibility should be discussed rather than assigned automatically.
Labor shows the same chain. The $6,720 efficiency variance reflects time spent reworking blades formed from the uneven plate and two days when a press was down. The $7,812 rate variance has a different cause: with orders down, the shop kept its two most senior operators, whose wage rate is above standard, and sent newer operators home. That was a deliberate choice to keep skilled workers, and it raised the average rate.
Variable overhead moved with labor hours: the $2,940 efficiency variance comes from the same extra hours, and the $1,960 spending variance mainly from higher natural gas prices for the paint booth's heaters. The $3,400 fixed overhead spending variance was an unbudgeted press repair.
The $22,500 production-volume variance is different in kind. It does not mean anyone spent too much; it means fixed costs were spread over 300 fewer units than planned because demand fell. It is a signal about unused capacity and belongs to sales and senior management, not the line supervisor.
What Management Should Do
Libby and Lindsay (2010) found that most North American firms still rely on budgets for control but increasingly adjust how they use them, and Hansen et al. (2003) note that rigid budget targets can push managers into choices that look good against the budget but hurt the business. Both points apply here. Penalizing the supervisor for the efficiency variances alone would ignore that purchasing's choice of mill drove much of them. Three actions follow: purchasing should qualify a second mill in advance so emergency buys do not compromise plate quality; the shop should consider a partial steel contract covering expected minimum volume; and the controller should report variances quarterly in a flexible budget format so that a drop in output never again looks like cost control.
Conclusion
The moldboard line was not under budget in the first quarter. Against a flexible budget for 2,100 units, every cost was over standard, led by a $54,000 materials price variance and a $22,500 production-volume variance. Most variances trace back to two events, a steel price spike and a warm winter, and several are linked to one another. Read as a connected set, they point to fixes in purchasing and planning more than on the shop floor.
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
Libby, T., & Lindsay, R. M. (2010). Beyond budgeting or budgeting reconsidered? A survey of North-American budgeting practice. Management Accounting Research, 21(1), 56-75. https://doi.org/10.1016/j.mar.2009.10.003
What the ACC 311 Module 6 instructions ask for
The Module Six assignment in ACC 311 usually provides standard costs per unit, a static budget, actual output and actual costs, and asks for a flexible budget and variance analysis. Expect to compute direct materials price and quantity variances, direct labor rate and efficiency variances, and variable and fixed overhead variances, labeling each favorable or unfavorable. Most versions also ask why a flexible budget is a better benchmark than the static budget, what might have caused each variance and who in the organization is responsible. Present the calculations in tables with formulas shown, check that the component variances add to the total for each cost, and write a short interpretation that a production manager could act on.
How this ACC 311 Module 6 flexible budget and variance assignment example is built
The sample uses a moldboard line with a standard cost of $675 per unit: steel at $1.10 a pound, labor at $32 an hour, variable overhead at $14 an hour and fixed overhead at $25 an hour. Planned output was 2,400 units; actual was 2,100. A static comparison makes labor look $14,268 under budget. The flexible budget at 2,100 units reveals unfavorable variances instead: materials price $54,000 and quantity $19,800, labor rate $7,812 and efficiency $6,720, variable overhead spending $1,960 and efficiency $2,940, fixed overhead spending $3,400 and production volume $22,500. Each variance is traced to a cause, such as a steel price spike, and assigned to purchasing, production or sales.
Where the ACC 311 Module 6 rubric puts the points
Rubrics for the ACC 311 variance assignment usually award points for a correct flexible budget, each variance computed and labeled correctly, reconciliation of variances to totals and a written analysis of causes and responsibility. Top papers show formulas, prove that price and quantity variances add to the total materials variance and the same for labor and overhead, and avoid treating every unfavorable variance as bad performance. Graders reward analysis that links variances to each other, for example a cheaper material causing extra labor, and that recognizes the production-volume variance as a capacity signal rather than a spending problem. Mislabeling favorable and unfavorable is the most frequent deduction on this assignment, so check signs twice.
ACC 311 Module 6 help: the mistakes that cost points
Students lose points here by comparing actual costs with the static budget, by computing the materials price variance on the quantity used when the problem says purchased, by mixing actual and standard hours in the labor formulas and by labeling the production-volume variance as overspending. Another gap is listing variances with no causes. If your problem includes a materials mix and yield split, or a sales volume variance, send the data and the paper will cover those too. Before writing the analysis, add your component variances and compare the sum with actual cost minus flexible budget cost for each input; if they differ, one formula is wrong and the interpretation will be too.
Get ACC 311 Module 6 written to your instructions
Send the ACC 311 Module 6 problem with its standards and actual results. The paper will build the flexible budget, compute every variance with labeled formulas, explain likely causes and say who should act on each. A first sample costs nothing and is usually ready in 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.
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ACC 311 Module 6 questions, answered
Where can I find a free ACC 311 Module 6 variance analysis sample?
This page holds a full ACC 311 Module 6 flexible budget and variance analysis for a steel moldboard line, with eight variances, causes and responsibility.
Why use a flexible budget instead of a static budget?
A flexible budget restates expected costs at the actual level of output, so differences reflect prices and efficiency rather than simply making more or fewer units.
How do you calculate a materials price variance?
Multiply the difference between the actual price and the standard price by the actual quantity purchased or used, as the problem specifies.
What causes a labor efficiency variance?
Using more or fewer labor hours than the standard allows for actual output, often due to training, machine problems, material quality or scheduling.
Is an unfavorable production-volume variance a spending problem?
No. It means fixed overhead was spread over fewer units than planned, reflecting unused capacity rather than overspending.