Math, asked by vijaykumar2562, 9 months ago

If mohini runs at a speed of 25kmper hour,how long will she take to run a 800 -meter race

Answers

Answered by sunny2005rahul

1

Answer: 3min 12s

Step-by-step explanation:

Speed = 25 km/h = 25×5/18

= 75/18m/s

Speed = Distance/Time

75/18 = 800 m/ Time

Time = 800×18/75

Time = 192 s

= 3 min 12s

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