Question

2number are in ratio 2:3 if 9 added to each they will be in the ratio 3:4 what is the number
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Answer 1

Answer:

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Answer 2

Answer:

9

Step-by-step explanation:

let number=2:3=2x,3x

number added=9

sum=3x,4x

equation : 2x+9+3x+9=3x+4x

5x+18=7x

5x-7x= - 18

- 2x= - 18

x = - 18/- 2= 9