b) The following monthly data are available for the Winslow Company and its only production Unit selling price Unit variable expenses Total fixed expenses Actual sales for the month of March $36 $28 $51,000 7,000 units What was the margin of safety in sales dollars for the company during March (Points 2.0) c) John's income statement is as follows: Sales (10,000 units) Less variable costs Contribution margin Less fixed costs Net income $150,000 $105,000 $ 80,000 What is the contribution margin ratio (Points 2.0)