A certain hospital has a policy that for every 50 patients there should be 2 doctors. If the number of patients visiting the hospital every day is 400, how many doctors are there in the hospital?	Pick
A) 4 B) 16 C) 5 D) 14 E) 11

Rationale: 2 / 50 = x / 400 x = 16 answer is b
Answer: B