Answer:
Part a
$7,000
Part b
Ida Sidha Karya Company
Income statement for the year using variable costing
Sales ($860 x 285) $245,100
Less Cost of Sales
Opening Inventory $0
Add Cost of Goods Manufactured ($520 x 320) $166,400
Less Ending Inventory ($520 x 35) ($18,200) ($148,200)
Contribution $96,900
Less Expenses
Fixed manufacturing overhead $64,000
Variable selling and administrative ($15 x 285) $4,275
Fixed selling and administrative $27,000 ($95,275)
Net Income (Loss) $1,625
Step-by-step explanation:
Part a
Only manufacturing costs are included in inventory valuation.
Fixed Costs in Inventory = $64,000 / 320 x 35 = $7,000
Part b
Product Cost using variable costing method include only variable manufacturing costs.
Fixed manufacturing costs and non - manufacturing costs are treated as Period costs expensed in the Income Statement.
Product Cost
Direct materials $135
Direct labor $355
Variable manufacturing overhead $30
Total $520