Math, asked by maidul28, 11 months ago

a girl walk 12 km at the speed of 3 km/h.what change should she make in her speed to take an hour more to cover the distance​

Answers

Answered by rohithruthik
3

Answer:

time= distance/speed

time=12/3=4

if time is 1 hour more = 5 hours

speed is distance/time

speed=12/5= 2.4 kmph

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