A company reports the following:

Net income $$165,000$

Preferred dividends $6,600$

Average stockholders' equity $1,422,414$

Average common stockholders' equity $757,895$

Determine $($a$)$ the return on stockholders$$ equity and $($b$)$ the return on common stockholders$$ equity. If required, round your answers to one decimal place.

a$.$ Return on Stockholders' Equity fill in the blank $1\%$

b$.$ Return on Common Stockholders$$ Equity fill in the blank $2\%$