Donna Company has gathered the following information about its product. Direct moteriols: Each unit of product contains 3,1 pounds of materials. The average waste and spoilage per unit produced under normal conditions is 0.9 pounds. Materials cost $2 per pound, but Donva always takes the 4% cash discount all of its suppliers offer. Freight costs average $0,45 per pound. Direct labor. Each unit requires 1.3 hours of labor. Setup, cleanup, and downtime average 0.2 hours per unit. The average hourly pay rate of Dorina's employees is $12.5. Payroll taxes and fringe benefits are an additional $2.4 per hour. Monufocturing overheod. Overhead is applied at a rate of $7.2 per direct labor hour. Compute Donna's total standard cost per unit. (Round answer to 2 decimal ploces, es. 1.25.) Total standard cost per unit