JJ Manufacturing builds and sells switch harnesses for glove boxes. The sales price and variable cost for each follows: Product Selling price per unit Variable cost per unit Trunk switch $60.00 $28.00 Gas door switch $75.00 $33.00 Glove box light $40.00 $22.00 Their sales mix is reflected in the ratio 4:4:1. NOTE #1: You may want to use an EXCEL spreadsheet I provided in the module - Chapter03 Sales Mix.xlsx to help complete this problem. NOTE #2: Units are whole numbers with commas as needed (i.e. 1,234). All dollar amounts are rounded to whole dollars and shown with "$" and commas as needed (i.e. $12,345).