Math, asked by sonakshisingh5nov200, 4 months ago

in a 1200 km journey a man driving speed was 60 km/h for the last 1/4 of the journey if he complete journey in 17 hr find driving speed for first 3/4 of journey

Answers

Answered by sahimhussain

4

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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