Answer:
Instructions are below.
Explanation:
The absorption costing method includes all costs related to production, both fixed and variable. The unit product cost is calculated using direct material, direct labor, and total unitary manufacturing overhead.
The variable costing method incorporates all variable production costs (direct material, direct labor, and variable overhead).
Absorption costing income statement:
Sales= 12,000*54= 648,000
COGS= (12,000*27) + 120,000= (444,000)
Gross profit= 204,000
Total operating expenses= (12,000*4) + 92,000= (140,000)
Net operating income= 64,000
Variable costing income statement:
Sales= 648,000
Total variable cost= 12,000*(27 + 4)= (372,000)
Total contribution margin= 276,000
Fixed manufacturing overhead= (120,000)
Fixed operating expenses= (92,000)
Net operating income= 64,000