plzz answer .....

Asked by kirtichawla94 | 23rd Feb, 2010, 10:18: AM

Expert Answer:

Let the cloth be x m long and it costs rs  y per m

So xy =200

(x+5)(y-2)=200

So xy = xy-2x+5y-10

10 = 5 x (200/x) - 2x

5 =500/x -x

x2+5x-500=0

solving we get x = 40 y = 5

 

Answered by  | 23rd Feb, 2010, 04:03: PM

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