Vandana takes 24 minutes to reach High school if she goes at the speed of 5 kilometre per hour if she wants to reach school in 20 minutes what should be her speed
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Answer:
speed=distance/time
speed=5km/h
time=24min
time=24/60=2/5hour
speed×time=distance
5km/h×2/5h=2kilometer
if she wants to reach in 20mint then
20/60h= 1/3h
distance/time=speed
2×3= 6km/h
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