Math, asked by Har8968d, 1 year ago

a bus takes 3 hours to covers a distance of 225 km .there is another bus whose speed is 15 km/hrs more than that of first bus.how long will it take to cover the same distance.ans is 2.5 hrs pls solve it step by step

Answers

Answered by shwetapant1980
8
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Here is your answer.
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Answered by varsha25667
5

The time taken by the first bus A = 3 hours

The distance the bus covers = 225 km

Speed = distance/time

= 225/3 = 75km/hour

So the speed of another bus B = 75km/hr + 15km/hr

= 90km/hr

The distance travelled by the bus B = 225km

Speed= Distance/time

Time = distance/speed

= 2.5 hours

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