vandana take 24minutes to reach her school if she goes at a speed of 5km /h. if she wants to reach school in 20 minutes, what should be her speed?
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Answer:6km/h
Step-by-step explanation:if she takes 24 minutes to get to school at the speed of 5km/h then the school is 2km away from her.So getting to the school in 20 minutes will be....Speed=2km/20minutes
=2km/0.3333hours
Speed=6km/h
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