Answer:
$160,300
Step-by-step explanation:
Calculation for what The contribution margin for Sam's Bookstore for the first quarter is:
Sales revenue $ 930,000
Less: Variable costs
Cost of goods sold $ 655,000
Variable selling expenses ( 930000/60)*5 $ 77,500
Variable administrative expenses (930,000*4%) $ 37,200
Total variable expenses $769,700
Contribution margin $160,300
($930,000-$769,700)
Therefore The contribution margin for Sam's Bookstore for the first quarter is:$160,300