Incomes of A, B and C are in the ratio 7:9:12 and their respective expenditures are in the ratio 8:9:5.If A saves `1/4` of his income then the ratio of their saving sis `56 : 99 : 69` b. `15 : 28 : 27` c. `33 : 19 : 23` d. `56 : 69 : 99`

Explanation

To solve the problem step by step, we will follow the ratios of incomes and expenditures, and then calculate the savings for each person.

### Step 1: Define the Incomes
Let the incomes of A, B, and C be represented as follows based on the given ratio of 7:9:12:
- Income of A = 7x
- Income of B = 9x
- Income of C = 12x

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