if x:y = 1:2, then find the value of
(7x+3y):(2x+y)
Pick one:
A) 13:4	B) 15:5	C) 16:5	D) 17:5	E) None of these
Explanation:   let x = 1k and y = 2k, so   =7(k)+3(2k)/ 2(k)+1(2k)   =13k/4k   =13:4   Option 13:4
<result>A</result>
if x:y = 1:2, then find the value of
(7x+3y):(2x+y)