ACCT20200 Chapter Notes - Chapter 10: Variable Cost
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Portland Company's Ironton Plant produces precast ingots forindustrial use. Carlos Santiago, who was recently appointed generalmanager of the Ironton Plant, has just been handed the plant%u2019scontribution format income statement for October. The statement isshown below: |
Budgeted | Actual | |||
Sales (7,000 ingots) | $ | 255,000 | $ | 255,000 |
Variable expenses: | ||||
Variable cost of goods sold* | 85,400 | 104,590 | ||
Variable selling expenses | 15,000 | 15,000 | ||
Total variable expenses | 100,400 | 119,590 | ||
Contribution margin | 154,600 | 135,410 | ||
Fixed expenses: | ||||
Manufacturing overhead | 64,000 | 64,000 | ||
Selling and administrative | 79,000 | 79,000 | ||
Total fixed expenses | 143,000 | 143,000 | ||
Net operating income (loss) | $ | 11,600 | $ | (7,590) |
| | | | |
*Contains direct materials, direct labor, and variablemanufacturing overhead. |
Mr. Santiago was shocked to see theloss for the month, particularly because sales were exactly asbudgeted. He stated, "I sure hope the plant has a standard costsystem in operation. If it doesn't, I won't have the slightest ideaof where to start looking for the problem." |
The plant does use a standard costsystem, with the following standard variable cost per ingot: |
Standard Quantity or Hours | Standard Price or Rate | Standard Cost | |||
Direct materials | 4.0 pounds | $ | 2.40 per pound | $ | 9.60 |
Direct labor | 0.3 hours | $ | 7.00 per hour | 2.10 | |
Variable manufacturing overhead | 0.2 hours* | $ | 2.50 per hour | 0.50 | |
Total standard variable cost | $ | 12.20 | |||
| | ||||
*Based on machine-hours. |
During October the plant produced 7,000 ingots and incurred thefollowing costs: |
a. | Purchased 33,000 pounds of materials at a cost of $2.85 per pound.There were no raw materials in inventory at the beginning of themonth. |
b. | Used 27,800 pounds of materials in production. (Finished goods andwork in process inventories are insignificant and can beignored.) |
c. | Worked 2,700 direct labor-hours at a cost of $6.70 per hour. |
d. | Incurred total variable manufacturing overhead cost of $4,930 forthe month. A total of 1,700 machine-hours was recorded. |
It is the company%u2019s policy to close all variances to cost ofgoods sold on a monthly basis. |
1. | Compute the following variances for October: |
a. | Direct materials price and quantity variances. (Input all amounts aspositive values. Leave no cells blank - be certain to enter "0"wherever required. Indicate the effect of each variance byselecting "F" for favorable, "U" for unfavorable, and "None" for noeffect (i.e., zero variance.) |
Materials price variance | $ | (Click to select)FUNone |
Materials quantity variance | $ | (Click to select)FNoneU |
b. | Direct labor rate and efficiency variances. (Input all amounts aspositive values. Leave no cells blank - be certain to enter "0"wherever required. Indicate the effect of each variance byselecting "F" for favorable, "U" for unfavorable, and "None" for noeffect (i.e., zero variance.) |
Labor rate variance | $ | (Click to select)FUNone |
Labor efficiency variance | $ | (Click to select)NoneUF |
c. | Variable overhead rate and efficiency variances. (Input all amounts aspositive values. Do not round your intermediate calculations. Leaveno cells blank - be certain to enter "0" wherever required.Indicate the effect of each variance by selecting "F" forfavorable, "U" for unfavorable, and "None" for no effect (i.e.,zero variance.) |
Variable overhead rate variance | $ | (Click to select)FNoneU |
Variable overhead efficiency variance | $ | (Click to select)FUNone |
2a. | Summarize the variances that you computed in (1) above by showingthe net overall favorable or unfavorable variance for October.(Input the amount as apositive value. Leave no cells blank - be certain to enter "0"wherever required. Indicate the effect of variance by selecting "F"for favorable, "U" for unfavorable, and "None" for no effect (i.e.,zero variance.) |
Net variance | $ | (Click to select)UFNone |
3. | Pick out the two most significant variances that you computed in(1) above. (You may select morethan one answer. Single click the box with the question mark toproduce a check mark for a correct answer and double click the boxwith the question mark to empty the box for a wronganswer.) | ||||||||||||
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