how to find operating leverage?

Andrew Sinclair operates a lawn care business. He offers customers a choice of two services. The first service, basic lawn care, includes mowing and trimming of all lawn areas. Andrew bills these customers $35 per hour, and his variable cost for providing this service is $25 per hour. Andrew also offers deluxe lawn care services, which includes flower bed maintenance in addition to basic lawn care. He bills his customers $66 per hour for this service, and his variable cost for providing this service is $24 per hour. Andrew currently spends 1 hour of his time providing deluxe lawn care services for every 4 hours of basiawn care services. Andrew also incurs $740,000 in fixed costs per year running his business. (a) What is Andrew's profit equation? (Use contribution margin per hour to calculate the answer) What is Andrew's profit equation? (Use contribution margin per hour to calculate the answer.) x)+(5 x) $ - Operating