The speed of a car is 90 km in the first hour and 60 km in the second hour. Wha

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The speed of a car is 90 km in the first hour and 60 km in the second hour. What is the average speed of the car?

Options:

A . 72 kmph

B . 75 kmph

C . 30 kmph

D . 80 kmph

Answer: Option B

S =
(90 + 60)/2 = 75 kmph

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