A boy walks to his school at a distance of 6 km with constant speed of 2.5kmph and walk back with constant speed of 4 kmph.his speed for round trip expressed in kmph
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8 kmph because it it 2 times 4 kmph.
rohith60:
40/13
is the average speed of round trip
I need answer from any one
3kmph?
how
explain it
because if you do 40 divided by 13 it makes 3,08
if it is not that then im sorry but i don't know
2×2.5×4/2.5+4=
it is a correct method
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