(Click to view the data.) Stevens has a maximum front shelf space of 12 feet to devote to the four drinks. She wants a minimum of 1 foot and a maximum of 6 feet of front shelf space for each drink. Read the requirements. Requirement 1. Calculate the contribution margin per case of each type of drink. Data table Requirements 1. Calculate the contribution margin per case of each type of drink. 2. A coworker of Stevens's recommends that she maximize the shelf space devoted to those drinks with the highest contribution margin per case. Do you agree with this recommendation? Explain briefly. 3. What shelf-space allocation for the four drinks would you recommend for the Beach Umbrella? Show your calculations