Susan has decided to start Susan's Cleaning Company, a residential house cleaning service company. She is able to rent cleaning equipment at a cost of $750 per month. Labor costs are expected to be $75 per house and Supplies are expected to cost $6 per house.

a) Determine the total cost of equipment rental and the per unit costs of equipment rental, assuming that Susan's Cleaning Company cleans:

	10 houses	20 houses	30 houses
Total expected rental cost
Average per unit rental cost

b) Determine the total cost of laber and supplies and the per unit cost of labor and supplies, assuming that Susan's cleaning company cleans:

	10 houses	20 houses	30 houses
Total expected labor/supplies cost
Average per unit labor/supplies cost

c) Susan is planning to charge the homeowner $200 for each cleaning . Prepare an income statement using the contribution margin format for the following scenarios:

	10 houses	20 houses	30 houses