A company reports the following:

Net income	$1,225,000
Preferred dividends	47,800
Average stockholders' equity	8,750,000
Average common stockholders' equity	5,400,000

Determine (a) the return on stockholders equity and (b) the return on common stockholders equity. (Round percentages to one decimal place.)

a. Return on stockholders equity	%
b. Return on common stockholders equity	%