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The ratio of monthly incomes of A and B ...

The ratio of monthly incomes of A and B is `3:4` and the ratio of their monthly savings is `7:6` , If the income of A is equal to twice the savings of B, then what is the ratio of the expenditures of A and B ?

A

A. `1:2`

B

B. `3:5`

C

C. `2:3`

D

D. `1:18`

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