Required information Problem 5-30 (Algo) Graphing, Incremental Analysis: Operating Leverage (LO5-2, LO5-4, LO5-5, LO5-6, LO5-8) [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: $ 26 13 13 $ Sales price per pair of sandals Variable expenses per pair of sandals Contribution margin per pair of sandals Fixed expenses per year. Building rental Equipment depreciation Selling Administrative Total fixed expenses $ 5,900 5,900 5,900 21,300 $ 39,000 Problem 5-30 (Algo) Part 5 5. Refer to the original cata. 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 We Arena $ 109,000 52000 52,000 39,000 11.non 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 $ 104,000 52,000 52,000 39,000 $ 13,000 0. What is the store's degree of operating leverage? b. Angie is confident that with a more intense sales effort and with a more creative advertising program she can increase unit sales by 50% next year. Using the degree of operating leverage, what would be the expected percentage increase in net operating income if Angle is able to increase unit sales by 50%? Degree of operating leverage Expected percentage increase in not operating income b