Blueberry & Co. makes and sells two types of shoes, Plain and Pancy. Data concerning these products are as follows: Plain Fancy Unit selling price $60 $125 Variable cost per unit $35 $85 Seventy five percent of the unit sales are Plain, and annual fixed expenses are $35,000. Compute the weighted average unit contribution margia, assuming a constant sales mis. (5 points) What is the shop's break-even sales volume in dollarse Assume a constant sales mix. (10 points) How many shoes of each type must be sold to cam a target net income of $50,000? Assume a constant sales mix. (5 points)