A car travels at a speed of 20 km/ hr for half the distance and 30 km/ hr in the other half.find the average speed of car
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Answer:
12.5 km is the average speed of the car.
Step-by-step explanation:
The car travels 10 km in the first half an hour and 15 km in the second.
Average= sum of observations/no.of observations
=10+15 / 2
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