Crosshill Company's total overhead costs at various levels of activity are prese Assume that the overhead cost above consists of utilities, supervisory salari 60,000-machine-hour level of activity in May is as follows: The company wants to break down the maintenance cost into its variable Pequired: Estimate how much of the $246,000 of overhead cost in July was main he $246,000 consisted of utilities and supervisory salaries. Think about t nge.) (Round the "Variable cost per unit" to 2 decimal places.) 2. Using the high-low method, estimate a cost formula for mainten 3. Express the company's total overhead cost in the form Y=a+b r=1+x What total overhead cost would you expect to be incurred at ar unit" to 2 decimal places.)