The following selected data were taken from the financial statements of The O'Malley Group Inc. for December 31, 20Y5, 20Y4, and 20Y3:

		December 31
		20Y5		20Y4		20Y3
Total assets		$2,900,000		$2,400,000		$2,000,000
Notes payable (5% interest)		800,000		800,000		800,000
Common stock		250,000		250,000		250,000
Preferred $4 stock, $50 par (no change during year)		400,000		400,000		400,000
Retained earnings		1,450,000		950,000		550,000
Net income		530,000		430,000		330,000

No dividends on common stock were declared between 20Y3 and 20Y5.

a. Determine the return on total assets, the return on stockholders equity, and the return on common stockholders equity for the years 20Y4 and 20Y5. Round to one decimal place.

	20Y5	20Y4
Rate earned on total assets	%	%
Rate earned on stockholders' equity	%	%
Rate earned on common stockholders' equity	%	%