Burnaby Services Company provides various services to the operators of the North Slope oil field in Alaska. Data concerning the most recent year appear below: Sales $17,500,000 Net operating income $4.600,000 Average operating assets $12,000,000.

1: Compute the margin for Burnaby Services Company.

2. Compute the turnover for Burnaby Services Company. (Round your answer to 2 decimal places.)

3. Compute the return on investment (ROI) for Burnaby Services Company.