Math, asked by vanshraajkapoor, 3 months ago

in a 1200km journey , a man 's driving speed was 60km/h for the last 1/4th of the journey, if he complete his journey in 17 hours,find his driving speed for the first 3/4th of the journey

Answers

Answered by devanshi55

4

Answer:

Answer:

1/4 of journey =300km

time taken in 1/4 journey =5hour

distance remain =900km

time left=12h

speed of remain journey =

speed = distance /time

900/12=75km/h

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