Seaside Boats, Inc. has a minimum required rate of return of 22%. During the current year, the powerboat divisions return on investment is 14% and the divisions turnover ratio is 1.60. The powerboat division has average operating assets of $420,000 and liabilities of $150,000.

a. What is the powerboat divisions net operating income?

b. What is the powerboat divisions sales revenue?

c. What is the powerboat divisions margin?