Tim's Bicycle Shop sells 21-speed bicycles. For purposes of a cost-volume-profit analysis, the shop owner has divided sales into two categories, as follows: Product Type Bigh-quality Medium- quality Sales Price $1.750 870 Invoice Cost $790 570 Sales Commission $90 30 Three-quarters of the shop's sales are medium-quality bikes. The shop's annual fixed expenses are $277,200. (In the following requirements, ignore income taxes.) Required: 1. Compute the unit contribution margin for each product type. 2. What is the shop's sales mix? 3. Compute the weighted average unit contribution margin, assuming a constant sales mix 4. What is the shop's break-even sales volume in dollars? Assume a constant sales mix. 5. How many bicycles of each type must be sold to earn a target net income of $126,000? Assume a constant sales mix Complete this question by entering your answers in the tabs below. Required 1 Required 2 Required 3 Required 4 Required 5 What is the shop's sales mix? Dicycle Type Sales Mix