The volume of 1,000 units per month, are as follows:
Direct materials: 100 board-feet of wood at $1.30 per foot
Direct labor: 5 hours at $8.00 per hour
Manufacturing overhead (applied at $22 per unit):
Fixed: $15,000 (1,000 units of normal production)
Variable: $130.00, $40.00, $15.00, $7.00, $22.00
Total standard unit cost: $192.00
Direct materials: 110 feet at $1.20 per foot
Direct labor: 5 hours at $7.80 per hour
Manufacturing overhead: $18,480 (800 units)
Total actual unit cost: $132.00, $42.90, $23.10, $198.00
Prepare journal entries to assign manufacturing costs to the work in process inventory account and to record cost variances for July. Use separate entries for 1) direct materials, 2) direct labor, and 3) overhead costs.