What is the sales mix in units? Please show formulas and steps.

10.00 ASSUMPTIONS Product #1: Sales price per unit Variable costs per unit: Shipping and handling Commission Launch-it $ $ $ $ 1.00 2.00 1.00 Total variable cost per unit $ 4.00 Monthly volume 175 Product #2: Sales price per unit Variable costs per unit: Shipping and handling Comission Treat-time $ 30.00 $ 7.00 $ 8.00 $ 3.00 Total variable cost per unit $ 18.00 Monthly volume 125 $ Fixed costs per month: Work contract Trade show Total fixed costs per month $ $ $ 1,000.00 500.00 1,500.00 Target profit per month $ 8,000.00 Expected change in volume (%) 5%