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A fort has enough food for …

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A fort has enough food for 800 soldiers for 25 days if in a reinforcement of 200 soldiers join them now how long will the food last
  • 1 answers

Gaurav Seth 5 years, 5 months ago

inverse variation = x1y1 = x2y2

= 800×25=(800+200)×x

= 800×25=1000×x

20000  =  1000×x

x = 20000 ÷ 1000

x = 20

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