Return on Investment, Margin, Turnover

Data follow for the Construction Division of D. Jack Inc.:

	Year 1		Year 2
Sales	$133,650,000		$178,475,000
Operating income	10,246,500		7,301,250
Average operating assets	320,625,000		385,343,750

If required, round your answers to two decimal places.

Required:

1. Compute the margin (as a percent) and turnover ratios for each year.

2. Compute the ROI (as a percent) for the Construction Division for each year. While calculating ROI use the rounded values that are obtained from part 1.