Question

running at an average speed of 40km a bus completes a journey in 41/2hour how much time will the return journey take if the speed increase to 45 km /hr ​

Answer 1

Answer:

18.2 hrs

Step-by-step explanation:

distance=t*s

40*41/2=820km

Time=d/s

820/45= 164/9=18.2 hrs

Answer 2

refer to the attachment @archanadutta81

hope this helps you xD

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