Question

5. A car travels at a speed of 50 km/hr for 30 minutes, and then 70 km/hr for next 45 minutes.
What is the average speed of the car?
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Answer 1

Explanation:

minutes, at 30 km/hr for next 15 minutes. and then 70 km/hr for next 45 minutes. What is the average speed of the car? [Ans: 56.66 km/h

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