Elway Company provided the following income statement for the last year:

Sales $$782,290,000$

Less: Variable expenses $543,749,000$

Contribution margin $$238,541,000$

Less: Fixed expenses $198,141,000$

Operating income $$40,400,000$

At the beginning of last year, Elway had $$38,678,000$ in operating assets. At the end of the year, Elway had $$41,322,000$ in operating assets.

Required:

$1.$ Compute average operating assets.

$fill in the blank $1$

$2.$ Compute the margin $($as a percent$)$ and turnover ratios for last year. If required, round your answers to two decimal places.

Margin fill in the blank $2$

$\%$

Turnover fill in the blank $3$

$3.$ Compute ROI as a percent. Use the part $2$ final answers in these calculations and round the final answer to two decimal places.