A wheel rotates 20 times every minute and moves 15 cm during each rotation. How many metres does the wheel move in one hour?\nOptions:\n(A) 6 metre\n(B) 18 metre\n(C) 180 metre\n(D) 1200 metre\n(E) 130 metre Think first, then make a decision. Some random thoughts:
User
Number of times wheel moves in 1 hour = 12 * 60 = 1200\n:. Distance moves = (1200*15) cms = 18000 cms\nIn metres = 180 metre So the answer is (C).
Assistant