Question

running at an average speed of 40km/hr , a bus complete a jorney in 1 4/2 hrs.How much time will the journey take if the speed is increased to 45km/hr?​

Answer 1

Step-by-step explanation:

A bus takes 4.5 hours to complete a complete a journey at a speed of 40km/hr

So, in this case, We will find the distance first because the distance is constant.

distance=speed*time

distance=40*4.5

distance=180km

Now, we find the time to cover the distance at the speed of 45km/hr

time=distance/speed

time=180/45

time=4hrs

Therefore, The answer is 4hrs

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Answer 2

refer to the attachment

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