Manju cycles to her school at a average speed of 12km/hr and takes 20 minutes to reach her school. If she wants to reach her school in 15 minutes. What should be her average speed ?
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iram walk up to her school at speed 4 km/hour, it takes 45 min to reach school how far is her school from home ?
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distance=speed*travel time
travel time=45min=.75hr
How far is her school from home ?=4*.75=3 km compare your ans with this ques
make the ans by own
this may help u
***
distance=speed*travel time
travel time=45min=.75hr
How far is her school from home ?=4*.75=3 km compare your ans with this ques
make the ans by own
this may help u
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