Tonelling the assumptions that underli 18. All That Blooms provides environmentally friendly lawn services for hom ers. Its operating costs are as follows. Depreciation 2010 am b $1,400 per month Advertising $200 per month Insurance $2,000 per month Weed and feed materials Direct labor $10 per lawn Fuel All That Blooms charges $60 per treatment for the average single-family lawn. $2 per lawn Instructions (b) dollars. mine the company's break-even point in (a) number of lawns serviced per month