Answer :
Answer:
The contribution margin statement is found below with a contribution margin of $149,800 and operating income of $145100
Explanation:
Contribution Margin Statement
Sales revenue ($720*700) $504000
Variable costs:
Cost of generators($470*700) ($329000)
Commission(5%*$504000) ($25200)
Contribution margin $149,800
Fixed costs
Rent ($3000)
Additional commission ($1,700)
Operating income $145100
Cost of rent is fixed as it is not depended on the quantity of generators sold.
Additional commission is fixed amount,so it is a fixed cost, while costs of buying generators as well as the commission of 5% are both variable costs.