Michael Scott works as a cost analyst for mid-size paper company. He collected the following information concerning the operations of the Machining Department: Observation January February March April May Machine-hours 4,000 4,600 3,800 4,400 4,500 Total Operating Costs $45,000 49,500 45,750 48,000 49,800 Required: Use the high-low method to determine the estimating cost function with machine-hours as the cost driver, I b. If June's estimated machine-hours total 4,200/what are the total estimated costs of the Machining Department