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Cinturon Corporation produces high-quality leather belts. The company\'s plant i

ID: 2432495 • Letter: C

Question

Cinturon Corporation produces high-quality leather belts. The company's plant in Boise uses a standard costing system and has set the following standards for materials and labor:

During the first month of the year, the Boise plant produced 92,000 belts. Actual leather purchased was 287,500 strips at $4.20 per strip. There were no beginning or ending inventories of leather. Actual direct labor was 79,400 hours at $13.00 per hour.

Required:

1. Break down the total variance for labor into a rate variance and an efficiency variance using the columnar and formula approaches.

Leather (3 strips @ $4) $12.00 Direct labor (0.75 hr. @ $12) 9.00 Total prime cost $21.00

Explanation / Answer

Direct Labour

Standard Rate (SR)

$12.00

Standard Hours (SH)
(0.75 *92,000)

69,000

Actual Hours (AH)

79,400

Actual Rate (AR)

$13.00

Labour Rate Variance:

AH

X

SR

Minus

AH

X

AR

                        79,400

X

$12.00

Minus

79,400

X

13.00

9,52,800

Minus

10,32,200

      (79,400)

Unfavourable

Labour Efficiency Variance:

SH

X

SR

Minus

AH

X

SR

                        69,000

X

$12.00

Minus

79,400

X

$12.00

8,28,000

Minus

    9,52,800

   (1,24,800)

Unfavourable

Total variance

   (2,04,200)

Unfavourable

Direct Labour

Standard Rate (SR)

$12.00

Standard Hours (SH)
(0.75 *92,000)

69,000

Actual Hours (AH)

79,400

Actual Rate (AR)

$13.00

Labour Rate Variance:

AH

X

SR

Minus

AH

X

AR

                        79,400

X

$12.00

Minus

79,400

X

13.00

9,52,800

Minus

10,32,200

      (79,400)

Unfavourable

Labour Efficiency Variance:

SH

X

SR

Minus

AH

X

SR

                        69,000

X

$12.00

Minus

79,400

X

$12.00

8,28,000

Minus

    9,52,800

   (1,24,800)

Unfavourable

Total variance

   (2,04,200)

Unfavourable

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