Required information [The following information applies to the questions displayed below.) 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: $ 30 15 $ 15 Sales price per pair of sandals Variable expenses per pair of sandals Contribution margin per poir of sandals Fixed expenses per year! Building rental Equipment depreciation Selling Administrative Total fixed expenses $ 11,300 11,300 9,000 11,400 $ 45,000 3. Angle has decided that she must eam a profit of $22,500 the first year to justify her time and effort. How many pairs of sandals must be sold to attain this target profit? Unit sal to attain target profit pairs 5. Refer to the original data. During the first year, the store sold only 4,000 pairs of sandals and reported the following operating results Sales (4,000 pairs) Variable expenses Contribution margin Fixed expenses Net operating income $ 120,000 60,000 60,000 45,000 $ 15,000 a. What is the store's degree of operating leverage? b. Angle is confident that with a more intense sales effort and with a more creative advertising program she can increase unit sale by 50% next year. Using the degree of operating leverage, what would be the expected percentage increase in net operating income it Angie is able to increase unit sales by 50%? a Degree of operating leverage b. Expected percentage increase in net operating income