if x:y = 1:5, then find the value of
(7x+3y):(2x+y)	Choose one.
A) 14:5  B) 15:5  C) 16:5  D) 22:7  E) None of these
Explanation:   let x = 1k and y = 5k, so   =7(k)+3(5k)/ 2(k)+1(5k)   =22k/7k   =22:7   Option 22:7
<result>D</result>
if x:y = 1:5, then find the value of
(7x+3y):(2x+y)