Give a quick stream of consciousness before answering the following question. In 100 m race, A covers the distance in 36 seconds and B in 45 seconds. In this race A beats B by:\nOptions:\n(A) 10\n(B) 12\n(C) 30\n(D) 40\n(E) 20
User
Dist = (100/45*9) = 20 m
The answer: (E).
Assistant