Summer 20 Corp sells cell phone cases. The cases are sold in a vending machine in the airport and the company pays a daily rent for the vending machine space. Based on the information below, calculate 1. Contribution Margin per unit 2. Break Even Point in units You must show your work to receive credit. Selling price per phone case Variable cost per unit Daily rent $75 $30 $180 TT T Arial 3 (12pt) v T. III >