Help Save & E Sut Kokko Company makes a product that is expected to require 2 hours of labor per unit of product. The standard cost of laboris 570 Kokko actually used 21 hours of labor per unit of product. The actual cost of labor was $7.25 per hour Kokko made 1100 units of product during the period. Based on this information alone, the labor usage variance is Multiple Choice $164 favorable $770 unfavorable O $700 favorable G $750 favorable