Exercise 11-5 Fixed versus variable cost behavior LO 11-1 Zachary Company's cost and production data for two recent months included the following ts Production (units) Rent Utilities 600 700 $1,500 $1,500 900 $1,0s0 Required Print a. Separately calculate the rental cost per unit and the utilities cost per unit for both March and April. b. Identify which cost is variable and which is fixed. Complete this question by entering your answers in the tabs below cost per unit for both March and April, (Round your answers to 2 Separately calculate decimal places.) March Rent cost per unit Utility cost per unit