Calculating the Direct Labor Mix Variance Mangia Pizza Company makes frozen pizzas that are sold through grocery stores. Mangia uses two types of direct labor: machine operators and packers. Mangia developed the following standard mix for spreading on premade pizza shells to produce 15 giant-size sausage pizzas. Standard Direct Labor Mix Mix Proportion SP Cost Machine operators Packers 0.5 hr. 0.5 0.50 0.50 $15 $ 7.50 11 5.50 Total 1.0 hr. $13.00 Mangia's recent batch (designed to produce 400 pizzas) used 400 direct labor hours. Of the total, 160 were for machine operators, and the remaining 240 hours were for packers. The actual yield was 780 pizzas. Required: Instructions for parts 2 and 3: If a variance is zero, enter "0" and select "Not applicable" from the drop down box. 1. Calculate the standard mix (SM) in hours for machine operators and for packers. Machine operators Packers 2. Calculate the mix variance. 3. Calculate the Favorable Unfavorable Not applicable SM hours hours hours worked by machine operators and by packers. Enter the percentages as whole numbers.