Some question: A man walks at a speed of 2 km/hr and runs at a speed of 7 km/hr. How much time will the man require to cover a distance of 10 1/2 km, if he completes half of the distance, i.e., (5 1/4) km on foot and the other half by running?\nOptions:\n(A) 4 5/2 hours.\n(B) 2 5/2 hours.\n(C) 3 5/2 hours.\n(D) 5 5/2 hours.\n(E) 8 5/2 hours.
Some stream of consciousness:
User
Required time = (5 1/4)/2 + (5 1/4)/7 = 3 5/2 hours. The answer: (C).
Assistant