Bob and rob in ratio 3:4 and their age 4 years ago was 5:7 find their ages please answer (asap) thnx pls do in one variable

Tmutton asked Jun 7, 2022

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5 votes

Bob and rob in ratio 3:4 and their age 4 years ago was 5:7 find their ages

please answer (asap)
thnx pls do in one variable

Tmutton asked Jun 7, 2022

2.9k points

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20 votes

Answer:

Present Day:

Bob:Rob:Difference

3 : 4 : 1

6 : 12 : 2

4 years ago:

Bob:Rob:Difference

5 : 7 : 2

Azangru answered Jun 12, 2022

3.0k points

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