plz correct wrong answers

Robinson Company has two products, A and B. Robinson's budget for August follows: Sales Variable cost Contribution margin Fixed cost Master Budget Product A Product B $288,000 $432,000 168,000 288,000 $120,000 $144,000 96,000 72,000 $ 24,000 $ 72,000 Operating income Selling price $ 120 $ 60 On September 1, these operating results for August were reported: Sales Variable cost Contribution margin Fixed cost Operating Results Product A Product B $198,000 $508,400 117,000 352, 600 $ 81,000 $155,800 96,000 72,000 $(15,000) $ 83, 800 Operating income Units sold 1,800 8,200 Fixed cost 96,000 $(15,000) Operating income Units sold 72,000 $ 83,800 8,200 1,800 Required: 1. For each product, determine the following variances measured in dollars of contribution margin: * Answer is complete but not entirely correct. Product A Product B a $ x $ 764,000 Favorable $ 60,000 Favorable b. $ Flexible-budget variance Sales volume variance Sales quantity variance Sales mix variance 90,000 Unfavorable 72,000 Unfavorable 12,000 Favorable 84,000 Unfavorable C. $ $ 18,000 Favorable d. $ $ 42,000 Favorable