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 $ 20 Variable expenses per pair of sandals 12 Contribution margin per pair of sandals Fixed expenses per year: Building rental $ 3,200 Equipment depreciation 4,000 Selling 2,400 Administrative 6,480 Total fixed expenses $ 16,000 $8 Required: 1. What is the break-even point in unit sales and dollar sales? (Do not round intermediate calculations.) pairs Break-even point in unit sales Break-even point in dollar sales