The following data have been extracted from the records of Riddle Co.:

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 8,000 units.
d. Identify the two key cost behavior assumptions made in the calculation of your answer to partc.

Transcribed Image Text:

July $12,000 10,000 December Production level, in units Variabla costs... Fxed costs I . Mixed costs.... Total costs. 10,000 18,000 $59,000 5,000 $40,000