Compute the contribution margin under each of the alternative courses of action. Contribution margin for al ternative 1 Contribution margin for alternative 2 Compute the break-even point in dollars under each of the alternative courses of ac Break-even point for alternative 1 Break-even point for alternative? Which course of action do you recommend? Crane Corp's sales slumped badly in 2020. For the first time in its history, it operated at a lost. The company's income statement showed the following results from seling 505,500 units of product: sales $2,527,500, total costs and expenses $2,622,000, and net loss $94,500. Costs and expenses consisted of the amounts shown below. Maragement is considering the following independent alternathes for 2021 . 1. Increase unit selling price 20% with no change in costs, expenes, and sales wolume. 2. Change the compensation of salespersom froen foud anowal salaries totaling $151.650 to total sal aries of 560.660 plus a 4K. commission on sales