Crosshill Company's total overhead costs at various levels of activity are presented below. Month April May June July Machine-Hours 63,000 53,000 73,000 84,000 Total Overhead Cost $115,000 $138,000 $326,000 $193,000 Assume that the overhead cost above consists of utilities, supervisory salaries, and maintenance. The breakdown of these costs at the 53,000-machine-hour level of activity in May is as follows: Utilities (variable) Supervisory salaries (fixed) Maintenance (mixed) Total overhead cost $ 25,000 28,000 85,000 $138,000 The company wants to break down the maintenance cost into its variable and fixed cost elements. Required: 1. Estimate how much of the $193,000 of overhead cost in July was maintenance cost. (Hint: To do this, first determine how much of the $193,000 consisted of utilities and supervisory salaries. Think about the behaviour of variable and fixed costs within the relevant range.) (Round the "Variable cost per unit" to 2 decimal places.) Maintenance cost in July