g mangia pizza company makes frozen pizzas that are sold through grocery stores. mangia developed the following standard mix for spreading on premade pizza shells to produce 16 giant-size sausage pizzas. direct materialmixmix proportionspstandard cost tomato sauce12.80 lbs0.320$1.40$17.92 cheese14.80 0.3702.8041.44 sausage12.40 0.3102.1026.04 total40.00 lbs$85.40 mangia put a batch of 2,000 pounds of direct materials (enough for 800 frozen sausage pizzas) into process. of the total, 600 pounds were tomato sauce, 860 pounds were cheese, and the remaining 540 pounds were sausage. the actual yield was 770 pizzas. required: 1. calculate the standard mix (sm) in pounds for tomato sauce, for cheese, and for sausage. sm tomato saucefill in the blank 1 pounds cheesefill in the blank 2 pounds sausagefill in the blank 3 pounds 2. calculate the mix variance. $fill in the blank 4 3. calculate the actual proportion used of tomato sauce, cheese, and sausage. actual mix proportion tomato saucefill in the blank 6 % cheesefill in the blank 7 % sausagefill in the blank 8 % using the results, would the direction of the mix variance be favorable or unfavorable? 4. what if of the total 2,000 pounds of ingredients put into process, 600 pounds were tomato sauce, 600 pounds were cheese, and 800 pounds were sausage? how would that affect the mix variance? the mix variance will be