English, asked by jyotidevi57, 11 months ago

present age of deepak and roop are in ratio 3:4 four year from now the ratio of their ages will be 3:4 find their parents age

Answers

Answered by atulpatel89

0

Explanation:

3x+4= 4x+4. 3x+4x=0. 7x=0. x=1/7

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