What does the formula "F=m xa" mean?​

Force = Mass x Acceleration

Explanation:

$160,300

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