Colby Limited is a manufacturing company whose total factory overhead costs fluctuate somewhat from year to year, according to the number of machine-hours worked in its production facility. These costs at high and low levels of activity over recent years are given below: Level of Activity Low High 61,200 71,200 $35,695,000 $37,945, eee Machine-hours Total factory overhead costs The factory overhead costs above consist of indirect materials, rent, and maintenance. The company has analyzed these costs at the 61,200 machine-hours level of activity as follows: Indirect materials (variable) Rent (fixed) Maintenance (mixed) Total factory overhead costs $18, 159, 200 17,900,000 7,635,800 $35,695, eee For planning purposes, the company wants to break down the maintenance cost into its variable and fixed cost elements. Required: 1. Estimate how much of the factory overhead cost of $37.945,000 at the high level of activity consists of maintenance cost. For planning purposes, the company wants to break down the maintenance cost into its variable and fixed cost elements, Required: 1. Estimate how much of the factory overhead cost of $42,709,000 at the high level of activity consists of maintenance cost. Maintenance cost 2. Using the high-low method, estimate a cost formula for maintenance Y = 3. What total overhead costs would you expect the company to incur at an operating level of 68,000 machine-hours? Total factor nuerhaal onets I need ans in this form