Math, asked by Sladepplayz, 8 months ago

The 2 numbers are such that the ratio between them is 5:7 if 7 is added to each of them the ratio is 3:4 find the numbers
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Answers

Answered by Anonymous
1

HERE IS UR ANSWER DEAR,

let the numbers be

  • 5x
  • 7x

according to given condition ,

 \frac{5x + 7}{7x + 7}  =  \frac{3}{4}

(5x + 7)4 = (7x + 7)3

20x + 28 = 21x + 21

21x - 20x = 28 - 21

x = 7

hence the numbers are,

  • 5x = 5(7) = 35
  • 7x = 7(7) = 49

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