A boy runs 200 metres in 48 seconds. What is his speed ?\nOptions:\n(A) 10 km/hr\n(B) 15 km/hr\n(C) 11 km/hr\n(D) 12 km/hr\n(E) 14 km/hr Hmmm, my stream of consciousness:
User
200/48 * 18/5 = 15 km/hr So, the answer is (B).
Assistant