A waitress's income consists of her salary and tips.During one week ,her tips were 7/4 of her salary.What fraction of her income for the week came from tips?  Select: A) 1/9 B) 1/6 C) 2/3 D) 4/9 E) 7/11
Her tips were 7/4 of her salary.   Let's say her salary =$4   This mean her tips = (7/4)($4) =$7   So, her TOTAL INCOM7/11 =$4+$7=$11   What fraction of her income for the week came from tips   $7/$114+ 7= 
<gadget id="calculator">4+ 7</gadget>
<output>11</output>
$11   What fraction of her income for the week came from tips   $7/$11= 7/11   = 7/11
<result>E</result>
A waitress's income consists of her salary and tips.During one week ,her tips were 7/4 of her salary.What fraction of her income for the week came from tips?