Oriole Co. gathered the following information on power costs and factory machine usage for the last six months: Usini. gh-low method of analyzing costs, answer the following questions and show computations to support your answers. (a) Your answer has been saved. See score details after the due date. What is the estimated variable portion of power costs per factory machine hour? (Round answer to 2 decimal places, eg. 15.25.) Variable power costs per factory machine hour Your answer has been saved. See score detalls after the due date. What is the estimated variable portion of power costs per factory machine hour? (Round answer to 2 decimal places, eg. 15.25.) Variable power costs per factory machine hour Attempts: 1 of 1 used (b) What is the estimated fixed power cost each month