Angie silva has recently opened the sandal shop in brisbane, australia, a store that specializes in fashionable sandals. in time, she hopes to open a chain of sandal shops. as a first step, she has gathered the following data for her new store: sales price per pair of sandals $ 40 variable expenses per pair of sandals 16 contribution margin per pair of sandals $ 24 fixed expenses per year: building rental $ 15,000 equipment depreciation 7,000 selling 20,000 administrative 18,000 total fixed expenses $ 60,000how many pairs of sandals must be sold each year to break even? what does this represent in total sales dollars? prepare a cvp graph or a profit graph for the store from zero pairs up to 4,000 pairs of sandals sold each year. indicate the break-even point on your graph.