Science, asked by ashwanikumar54, 1 year ago

please answer this its too urgent

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Answered by jeetsrivastav66

1

Answer:

2:15 (2 hour and 15 minutes)

Answered by shailaja5407

1

Answer:

20km/h = average speed

total distance =10+15+20km

total time =?

formula s=d/t

20km/h=45km/t

1/2h=time i.e 30 minutes

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