Eacher Wares is a division of a major corporation. The following data are for the latest year of operations:

Sales	$14,720,000
Net operating income	$ 1,000,960
Average operating assets	$ 4,000,000
The company's minimum required rate of return	14%

Required: a. What is the division's margin? (Enter your answer rounded to 2 decimal places.)

b. What is the division's turnover? (Enter your answer rounded to 2 decimal places.)

c. What is the division's return on investment (ROI)? (Enter your answer rounded to 3 decimal places.)

d. What is the division's residual income?