R Put the following steps in order for solving a problem that is asking for the breakeven or target sales for a company that has multiple products. 1 Add together the total contribution margin for the entire sales mix. 2 Multiply the contribution margin per unit for each product by the number of units of that product in the sales mix. 3 Plug the Weighted Average CM into the Breakeven or Target Sales formula in the denominator. 4 Find the contribution margin per unit for each of the products. 5 Divide the total contribution margin for the entire sales mix by the number of units in the sales mix. This is the Weighted Average Contribution Margin per unit