3. A car travels 60 km in the first hour and 80 km in the second hour. Find the average
speed of the car.
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Answer:
70km the everage Speed of the car
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Explanation:
distancetravelledinfirsthour=60km
distancetravelledinsecondhour=80×1/2km=40km
totaldistance=60+40=100km
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