Math, asked by vhpshrithan, 1 year ago

plz solve 2 question

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Answered by adrija99

1

Answer:

ans is 48 kmph!!!!

Step-by-step explanation:

Time taken to travel x km = x/60

time taken to travel 2x km= 2x/40

Total distance traveled = x+2x=3x km

Total time taken= x/60+x/20=4x/60=x/15 hrs

Average speed= 3x/(x/15)

=45 km/h

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