Problem 12-20 (Algo) High-low method-missing amounts LO 12-6 The following data have been extracted from the records of Puzzle Incorporated: 35 Production level, in units Variable costs Fixed costs Mixed costs Total costs Required: February 9,200 August 20,240 $ 19,320 ? $ ? 38,300 18,732 2 $ 76,352 $ 112,894 nces a. Calculate the missing costs. b. Calculate the cost formula for mixed cost using the high-low method. c. Calculate the total cost that would be incurred for the production of 14,107 units. d. Identify the two key cost behavior assumptions made in the calculation of your answer to part c. Complete this question by entering your answers in the tabs below. Required A Required B Required C Required D Calculate the missing costs. Note: Do not round intermediate calculations. February August Production level, in units 9,200 20,240 Variable costs $ 19,320 Fixed costs 38,300 Mixed costs Total costs 18,732 $ 76,352 $ 112,894 Required A Required B >