Angie Silva has recently opened The Sandai Shop in Erisbane, 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 5. Refer to the original data. Duning the first year, the store sold only 4,000 pairs of sandals and reported the following operating resuls: 3. What is the stores degiee of operating ieverage? b Angie is confident that with a more intense soles effort and with o more creative actvertising program she can increase und sales Dy 50N hext yeas Using the degree of operBting foverage. whot would be the expected percentage increase in net operating income if Angie is able to increase unit soies by 505