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A and B together complete 11/19 part of ...

A and B together complete 11/19 part of the work. In the same time B and C together com plete 14/19 part of the work. Accordingly find the ratio of work done by A, B, and C?

A

`3 : 4 : 5`

B

`4 : 5 : 7`

C

`5 : 6 : 8`

D

`5 : 7 : 8`

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