A car travels 20km in first hour, 40km in second hour and 30km in third hour. calculate the average spee
d of the train?
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Answered by
2
Answer:
20+40+30/ 3
then average speed is 30 km/hr
Answered by
2
Distance in first hour =20km
Distance in second hour =40km
Distance in third hour =30km
•°• Average distance =
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