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9. Anjali covers 43 1/2km in 7 1/4 hours while walking and Nisha covers 27 5/8 hours in 4 1/4 hours Who walks faster and by how much? |
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Answer» ong>Answer: ANSWER Let the TIME he walks be X hours From the given condition 3(x)+9(3−x)=15⟹6x=12⟹x=2 So the time he RUNS is 3−2=1 hour Distance covered by running is 1×9=9 km |
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