The ratio of a and b =9:4 after 7 years this become 5:3  Find the age of b?

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rekha

  • Oct 28th, 2006
 

The answer is 15 yers 9x + 7 / 4x +7 = 5 /3 you will get x=2 so putting it in 4x + 7 answer is 15

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