Answer:
(1) Prepare the April income statement using variable costing.
+ Revenues = 12000*29= 348000
Variable expenses
- production = 12000*9= 84000
- selling & admin= 12000*3= 36000
= Contribution margin 228000
Fixed Expenses
- Production 91000
- selling and administrative 9000
= Net profit or loss 128000
(2) Determine the product cost per unit
Manufacturing Cost/unit
variable cost = $9
Manufacturing Overheads = 91,000/13000 = $7
Total product cost per unit = $9+$7 = $16