Crane provides environmentally friendly lawn services for homeowners. Its operating costs are as follows. Crane charges $60 per treatment for the average single-family lawn. For the monthended July 31,2022 , the company had total sales of $8,400. Prepare a CVPincome statement for the month ended July 31, 2022. Determine the company's break-even point in (1) number of lawns serviced per month and (2) sales dollars