A bus travels a distance of 120km with a speed of 40km per hour and returns with a speed 30 km per hour . Calculate the average speed for the entire journey
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35 km is the average l mark as brrrrrrrrrrrrraaaaassinllllliiiiieeeeessssstttttttyt
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Answer:
A Bus travels a distance of = 120
with the speed of = 40KM
In returns with speed of =30
120/40=3
120/30=4
it take 3hours for going. and for returning from thier it take 4hours
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