Answer and Explanation:
The preparation of the income statement under following approaches are
Under generally accepted accounting Principles (GAAP)
Sales $178,000
Less: cost of goods sold ($54,500 + $43,600) -$98,100
Gross margin $79,900
Less: selling & general admin ($17,350 + $13,900) -$31,250
Net income $48,650
Under contribution margin approach
Sales $178,000
Less: variable cost ($43,600 + $13,900) -$57.5
Contribution margin $120,500
Less: fixed cost ($54,500 + $17,350) -$71,850
Net income $48,650