A waiter's salary consists of his salary and tips. During one week his tips were 3/4 of his salary. What fraction of his income came from tips ? Choose the correct option.
A) 3/7 B) 5/4 C) 5/8 D) 5/9 E) 6/9
Income = salary (s) +tips = s + s*3/4 = s*7/4   Tips = s*3/4   fraction of his income came from tips = (s*3/4)/(s*7/4)= 3/7   3/7NSWER:3/7
<result>A</result>
A waiter's salary consists of his salary and tips. During one week his tips were 3/4 of his salary. What fraction of his income came from tips ?