PROBLEM $5-30$ Graphing; Incremental Analysls; Operating Leverage LO$5-2,$ LO$5-4,$ LO$5-5,$ LO$5-6,$ LO$5-8$ 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:

$\backslash$table$[[\backslash$table$[[$Sales price per pair of sandals$],[$Variable expenses per pair of sandals.$]],\backslash$table$[[\backslash$table$[[$$$40$