Exercise 171 Moresan Co. gathered the following Information on power costs and factory machine usage for the last six months: Month January February March April May June Power Cost $24,400 30,400 29,000 22,340 19,900 16,900 Factory Machine Hours 13,900 17,600 16,800 13,200 11,600 8,600 Using the high-low method of analyzing costs, answer the following questions. What is the estimated variable portion of power costs per factory machine hour? (Round answer to 2 decimal places, e.g. 15.25.) Variable power costs per factory machine hour What is the estimated fixed power cost each month? High Low Fixed power costs If it is estimated that 10,000 factory machine hours will be run in July, what is the expected total power cost for July? Total power cost