Rachit took 4 hour to complete the last 1/4 part of a journey at an average speed of 55 km/hr. Is average speed for the whole jour

Question

Rachit took 4 hour to complete the last 1/4 part of a journey at an average speed of 55 km/hr. Is average speed for the whole journey is 60 km/hr. How long will it take to cover the first 3/4 part of the journey

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Alaia 2 months 2021-07-30T03:05:00+00:00 1 Answers 0 views 0

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    2021-07-30T03:06:05+00:00

    Answer:

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