Question

The income of three persons a, b and c are in the ratio 7:9:12 respectively. If the difference in the income of a and c is rs3500 then what is the income ilof b
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Answer 1

Answer:

let the ratio be x

so according to the question

12x-7x=3500

5x=3500

x=700

so income of b is

9×700

6300 rupees

Answer 2

Answer:

6300

Step-by-step explanation:

1. 12x-7x = 3500
2. 5x=3500
3. x=700

so,income of b is 9x=9×700=6300

Hope it helps