Answer:
$132.1 per unit
Step-by-step explanation:
For determining the average cost of product Q79Y first we have to solve the activity rate for each activity i.e shown below;
For assembly
= $813,600 ÷ 48,000 machine hours
= $16.95 per machine hour
For processing order
= $65,195 ÷ 1,700 orders
= $38.35 per order
For inspection
= $110,592 ÷ 1,440 inspection hours
= $76.8 per inspection hours
Now the total activity rate is
= $76.8 + $38.35 + $16.95
= $132.1 per unit
Now the average cost of product is
= Direct materials + direct labor + assembly + processing orders + inspection
= $43 + $41.33 + $35.132 + $5.438 + $3.7701
= $132.1 per unit
Working notes
For Assembly
= ($16.95 × 1,140 ) ÷ 550
= $19,323 ÷ 550
= $35.132
For Processing orders
= ($38.35 × 78) ÷ 550
= $5.438
For Inspection
= ($76.8 × 27) ÷ 550
= 3.7701