Answer:
Preparation of Income statement under absorption is shown below
Preparation of Income statement under variable costing is shown below
The reason for the difference in the amount of income from operations reported in (a) and (b) is shown below
Step-by-step explanation:
Working note :-
Cost Unit Unit cost
Direct material $610,500 15,000 40.7
Direct labor $292,500 15,000 19.5
Variable factory overhead $147,000 15,000 9.8 (40.7 + 19.5 + 9.8) = 70
Fixed factory overhead $97,500 15,000 6.5
Unit product cost 76.5
a. Income statement - Absorption
Sales $1,265,000
Cost of goods sold $879,750
(11,500 × 76.5)
Gross profit $385,250
Fixed Selling and administrative
expenses $246,800
Income from operations $138,450
b. Income statement - Variable costing
Sales $1,265,000
Variable cost of goods sold $805,000
(11,500 × 70)
Manufacturing margin $460,000
Variable Selling and administrative
expenses $177,900
Contribution Margin $282,100
Fixed cost:
Fixed factory overhead $97,500
Fixed selling and
administration $68,900 $166,400
Income from operations $115,700
c. Difference is due the part of fixed manufacturing cost related to ending inventory
Variable $115,700
Add: (15,000 - 11,500) × $6.50 $22,750
As per absorption costing $138,450
In the absorption costing the fixed manufacturing cost involves in the cost of goods sold is equal with the revenue.
and In the variable costing all the fixed manufacturing cost is less in the period in which it is incurred, apart of the amount of change of Inventory.
Therefore, When inventory increases, income statement will having higher income from operations than will the variable costing income statement.