The following data have been extracted from the records of Puzzle Inc.: February 11,100 August 22,200 Production level, in units Variable costs Fixed costs Mixed costs $31,080 ? 38,400 26,335 $95,815 Total costs $147,430 Required: 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 16,650 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 total cost that would be incurred for the production of 20,060 units. (Do not round intermediate calculations.) Total cost Required B Required D