Hangia Pizza Company makes frozen pizzas that are sold through grocery stores. Mangia uses two types of direct labor: machin e operators and packers. Mangia developed the following standard mix for spreading on premade pizza shells to produce 18 giant-sze sausage pizzas. Standard Direct Labor Machine operators 0.5 hr Packers Mix Mix Proportion SP Cost $18 $9.00 12 6.00 $15.00 0.50 0.5 0.50 Total 1.0 hr Mangia's recent batch (designed to produce 500 pizzas) used 500 direct labor hours of the total, 200 were for machine operators, and the remaining 300 hours for packers. The actual yield was 780 pizzas. Required: Instructions for parts 2 and 3: If a variance is zere, enter "o" and select Not applicable' from the drop down box. 1. Calculate the standard mix (SM) in hours for machine operators and for packers SH Machine operators Packers 2. Calculate the mix variance. hours hours