costello corporation manufactures asingle product. The standard cost per unit of product is shownbelow:
Direct materials - 2 pound plastic at $7.71 perpound - $15.42
Direct labor - 2.00 hours at $11.00 per hour - $22.00
Variable Manufacturing overhead - $12.00
Fixed Manufacturing overhead - $16.00
Total standard cost per unit - $65.42
The predetermined manufacturing overhead rate of $14 per directlabor hour ($28.00 / 2.00). It was computed from a mastermanufacturing overhead budget based on normal production of 10,200direct labor hours (5,100 units for the month). The master budgetshowed total variable costs of $61,200 ($6.00 per hour) and totalfixed overhead costs of $81,600 ($8.00 per hour). Actual costs forOctober in producing 4,200 units were as follows:
Direct materials (8,570 pounds) - $67,189
Direct labor (8,270 hours) - $93,368
Variable overhead - $89,609
Fixed overhead - $30,021
Total manufacturing costs - $280,187
The purchasing department buys the quantities of raw materialsthat are expected to be used in production each month. Rawmaterials inventories, therefore, can be ignored.
A. Compute all of the materials and labor variances andfavorable/unfavorable/neither
Total materials variances
Materials price variances
Materials quantity variances
Total labor variance
Labor price variance
Labor quantity variance
B. Compute the total overhead variance.
costello corporation manufactures asingle product. The standard cost per unit of product is shownbelow:
Direct materials - 2 pound plastic at $7.71 perpound - $15.42
Direct labor - 2.00 hours at $11.00 per hour - $22.00
Variable Manufacturing overhead - $12.00
Fixed Manufacturing overhead - $16.00
Total standard cost per unit - $65.42
The predetermined manufacturing overhead rate of $14 per directlabor hour ($28.00 / 2.00). It was computed from a mastermanufacturing overhead budget based on normal production of 10,200direct labor hours (5,100 units for the month). The master budgetshowed total variable costs of $61,200 ($6.00 per hour) and totalfixed overhead costs of $81,600 ($8.00 per hour). Actual costs forOctober in producing 4,200 units were as follows:
Direct materials (8,570 pounds) - $67,189
Direct labor (8,270 hours) - $93,368
Variable overhead - $89,609
Fixed overhead - $30,021
Total manufacturing costs - $280,187
The purchasing department buys the quantities of raw materialsthat are expected to be used in production each month. Rawmaterials inventories, therefore, can be ignored.
A. Compute all of the materials and labor variances andfavorable/unfavorable/neither
Total materials variances
Materials price variances
Materials quantity variances
Total labor variance
Labor price variance
Labor quantity variance
B. Compute the total overhead variance.