In: Accounting
Amber Manufacturing produces ceramic teapots. Amber allocates overhead based on the number of direct labor hours. The company is looking into using a standard cost system and has developed the following standards? (one "unit" is a batch of 100 ?teapots):
Standards:
Direct material 50 pounds per batch at $2.00 per pound
Direct Labor 2.0 hours per batch at $16.00 per hour
Variable MOH standard rate $6.00 per direct labor hour
Predetermined fixed MOH standard rate $5.00 per direct labor hour
Total budgeted fixed MOH cost $1,250
Actual cost and operating data from the most recent month are as follows:
purchased 3,660 pounds at a cost of $1.70 per pound
used 3,400 pounds in producing 60 batches
actual direct labor cost of $2,324 at an average direct labor cost per hour of $16.60
Actual variable MOH $924
actual fixed MOH $1,550
All manufacturing overhead is allocated on the basis of direct labor hours.
Requirements:
1. |
Calculate the standard cost of one batch.
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2. |
Calculate the following? variances: |
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a. The direct material variances. |
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b. The direct labor variances. |
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c. The variable manufacturing overhead variances. |
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d. The fixed manufacturing overhead variances. |
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3. |
Have the? company's managers done a good job or a poor job controlling?materials, labor, and overhead? costs? Why or why? not? |
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4. |
Describe how the? company's managers can benefit from the standard costing system. Do you think the company should continue with the standard cost?system? |
Solution:
Part 1 -- the standard cost of one batch.
Standard cost |
Standard cost per batch |
Direct materials (50 pounds x $2) |
$100 |
Direct labor (2 hours x $16) |
$32 |
variable MOH (2 hrs x $6) |
$12 |
Fixed MOH (2 hrs x $5) |
$10 |
Total standard cost |
$154 |
Standard Cost of one batch = $154
Part 2(a) – Direct material variance
Direct Material Variance = Direct Material Price Variance + Direct Material Quantity Variance
Material Price Variance
Material Price Variance is the variance arises in the material cost due to difference in actual material purchase price from standard material price. Mathematically, it is calculated as below:
Material Price Variance = Actual Quantity (Standard Price – Actual Price)
Note --- Here actual quantity means actual quantity of material PURCHASED. If the question does not provide the information about material purchase, it is taken as equal to material consumed.
Direct Material Price Variance |
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Actual Price |
$1.70 |
per pound |
Standard Price |
$2.00 |
per pound |
Variance or Difference in Price |
$0.30 |
per kg |
x Actual Quantity PURCHASED |
3660 |
Pounds |
Material Price Variance |
$1,098 |
Favorable |
Material Quantity Variance = Standard Price (Standard Quantity for Actual Production – Actual Quantity USED)
Note --- Here actual quantity means actual quantity of material CONSUMED/USED
Direct Material Quantity Variance |
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Standard Quantity Allowed for actual production: |
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Actual Production/Activity |
60 |
Batches |
x Allowed Standard Quantity Per Unit |
50 |
Pounds |
Total Standard Quantity Allowed for actual production (SQAP) |
3000 |
Pounds |
Actual Quantity USED (AQU) |
3400 |
Pounds |
Variance or Difference in Quantity |
400 |
Pounds |
x Standard Price (SP) |
$2.00 |
Per Pound |
Material Quantity Variance |
$800 |
Unfavorable |
Part 2(b) – Direct labor variances
Labor Rate Variance |
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Actual Hourly Rate (AHR) |
$16.60 |
Per Hour |
Standard Hourly Rate (SHR) ($2.20 / 0.2) |
$16.00 |
Per Hour |
Variance or Difference in Rate |
$0.60 |
Per Hour |
x Actual Labor Hours worked ($2,324 / 16.60) |
140 |
Hours |
Labor Rate Variance |
$84 |
Unfavorable |
Labor Quantity / Efficiency Variance |
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Standard Hours Allowed for actual production: |
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Actual Production |
60 |
Batches |
x Allowed Standard Hours Per Unit |
2 |
hours |
Total Standard Hours Allowed for actual production (SHAP) |
120 |
hours |
Actual Labor Hours Worked (AH) |
140 |
hours |
Variance or Difference in Hours |
20 |
hours |
x Standard Hourly Rate (SHR) |
$16.00 |
per hour |
Labor Efficiency Variance |
$320 |
Unfavorable |
Part 2© -- The variable manufacturing overhead variances
Actual Direct Labor Hours worked = 140 Hours
Variable Overhead Spending/Rate Variance = Actual Variable Overhead – Actual Hour x Std Variable OH Rate
= $924 – (140*6)
= $924 - $840
= $84 Unfavorable
Variable Overhead Efficiency/Quantity Variance
Variable Overhead Efficiency/Quantity Variance = Standard VOH Rate (Actual Hours – Std Hours for actual batches)
= 6 (140 – 120 refer direct labor hour efficiency variance calculation)
= $120 Unfavorable
Hope the above calculations, working and explanations are clear to you and help you in understanding the concept of question.... please rate my answer...in case any doubt, post a comment and I will try to resolve the doubt ASAP…thank you
Pls ask separate question for remaining parts.