If 20 men can build a wall 112 metres long in 6 days, what length of a similar wall can be built by 35 men in 3 days?	Choose the correct choice from the following.
A) 16 mtr . B) 52 mtr C) 70 mtr . D) 78 mtr . E) 98 mtr .

Rationale: "20 men is 6 days can build 112 metres 35 men in 3 days can build = 112 * ( 35 / 20 ) x ( 3 / 6 ) = 98 meters answer : e ."
Answer: E