Math, asked by hussain7795, 9 months ago

Aditya speed =20km/hr=(20×5/8) m/sec =50/9 m/sec
Time taken to cover 400m=[400×9/50) sec=72 sec =1×12/60min =1×1/5

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Answered by aakanshacid
0

Answer:

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Step-by-step explanation:

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