The speed of a car is 120 km in the first hour and 60 km in the second hour. What is the average speed of the car?\nOptions:\n(A) 89 kmph\n(B) 92 kmph\n(C) 90 kmph\n(D) 65 kmph\n(E) 77 kmph Think first, then make a decision. Some random thoughts:
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S = (120 + 60)/2 = 90 kmph So the answer is (C).
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