Can I get help answering part b?

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 CVP income 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 (1) Break-even point in lawns (2) Break-even point in dollars