The Bottle Brush Firm has revenue from operations of $60,000, invested belongings of 345,000, and gross sales of $786,000. Use the DUPont system to calculate the speed or return on funding, and present (a) the revenue margin (b) the funding turnover, and (c) charge of return on funding. Spherical revenue margin share to 2 decimal locations and funding turnover to a few decimal locations.