The sum of the present ages of father and his son is 65 years. Ten years ago the ratio of their ages was 7:2. What will be the ratio of their ages ten years hence?

The sum of the present ages of father and his son is 65 years. Ten yea

1.	The sum of the present ages of father and his son is 65 years. Ten years ago the ratio of their ages was 7:2. What will be the ratio of their ages ten years hence?
Answer» LET the present age of FATHER and SON be X and respectively so according to question $x + y = 65 \\ \frac{x - 10}{y- 10} = \frac{7}{2}$ 2x-20=7y-70 x=(7y-50)/2 put value of x in eq.1 (x+y=65) and get your answer.

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The sum of the present ages of father and his son is 65 years. Ten years ago the ratio of their ages was 7:2. What will be the ratio of their ages ten years hence?

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