A waitress's income consists of her salary and tips.During one week ,her tips were 3/4 of her salary.What fraction of her income for the week came from tips?	Choose the correct choice from the following answers:
A) 1/9	B) 1/6	C) 3/7	D) 4/9	E) 5/9
Her tips were 3/4 of her salary.   Let's say her salary =$4   This mean her tips = (3/4)($4) =$3   So, her TOTAL IN3/7OME =$4+$3=$7   What fraction of her income for the week came from tips   $3/$74+ 3= 
<gadget id="calculator">4+ 3</gadget>
<output>7</output>
$7   What fraction of her income for the week came from tips   $3/$7= 3/7   = 3/7
<result>C</result>
A waitress's income consists of her salary and tips.During one week ,her tips were 3/4 of her salary.What fraction of her income for the week came from tips?