present age ratio of a:b if 4 years ago the ages are in the ratio 7:8

1.	present age ratio of a:b if 4 years ago the ages are in the ratio 7:8 8 years hence the ages are in the ratio 9:11
Answer» ANSWER is in the ATTACHMENT .

present age ratio of a:b if 4 years ago the ages are in the ratio 7:8 8 years hence the ages are in the ratio 9:11

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present age ratio of a:b if 4 years ago the ages are in the ratio 7:8 8 years hence the ages are in the ratio 9:11​

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present age ratio of a:b if 4 years ago the ages are in the ratio 7:8 8 years hence the ages are in the ratio 9:11