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The ratio of the number of marbles that ...

The ratio of the number of marbles that Joyee and Minati had was 5 : 8 while the ratio of the number of marbles that Jacob and Minati had was 7 : 12. What is the ratio of the number of marbles that Joyee and Jacob had?

A

`7:5`

B

`15:14`

C

`2:3`

D

`5:7`

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