Oak Ridge Waste Management has a subsidiary that disposes of hazardous waste and a subsidiary that collects and disposes of residential garbage. Information related to the two subsidiaries follows:

	Hazardous Waste	Residential Waste
Total Assets	$15,232,900	$86,750,000
Noninterest-bearing current liabilities	3,272,200	13,028,200
Net income	1,889,900	6,642,300
Interest expense	1,450,100	7,990,100
Required Rate of return	10%	13%
Tax rate	40%	40%

Calculate ROI for both subsidiaries. (Round answers to 2 decimal places, e.g. 15.32%.)

Calculate EVA for both subsidiaries. Note that since no adjustments for accounting distortions are being made, EVA is equivalent to residual income. (Enter negative answers preceding either - sign, e.g. -45 or in parentheses, e.g. (45).)

Which subsidiary has added the most to shareholder value in the last year?

Based on the limited information, which subsidiary is the best candidate for expansion?