Franklin Company's cost and production data for two recent months included the following: Required a. Separately calculate the rental cost per unit and the utiities cost per unit for both March and April. b. Identify which cost is varlable and which is fixed. Complete this question by entering your answers in the tabs below. Separatery calculate the rental cost per unit and the utilities cost per unit for both March and Aprit. Note: Round your answers to 2 decimal places