What is the ratio whose term differ by 40 and the measure of which is 2/7?	Pick.
A) 32 : 23 B) 16 : 56 C) 71 : 85 D) 32 : 39 E) 41 : 52

Rationale: let the ratio be x : ( x + 40 ) then , x / ( x + 40 ) = 2 / 7 x = 16 required ratio = 16 : 56 answer is b
Answer: B