Erkkila Incorporated reports that at an activity level of 7.200 machine-hours in a month, its total variable Inspection cost is $424,880 and its total fixed inspection cost is $187,800 What would be the average fixed Inspection cost per unit at an activity level of 7,500 machine-hours in a month? Assume that this level of activity is within the relevant range Multiple Choice $85.09 $26.00 $33.97 52504