The following direct materials and direct labor data pertain to the operations of Batista Manufacturing Company for the month of August.

Costs

Actual labor rate

13

Per hour

Actual materials price

128

Per ton

Standard labor rate

12

Per hour

Standard materials price

130

Per ton

Quantities

Actual hours incurred and used

4,250 hours

Actual quantity of materials purchased and used

1,250 tons

Standard hours used

4,300 hours

Standard quantity of materials used

1,200 tons

Instructions

a. Compute the total, price, and quantity variances for materials and labor.

b. Provide two possible explanations for each of the unfavorable variances calculated above, and suggest where responsibility for the unfavorable result might be placed.