The ratio of present ages of Arif and Akib is $5:3$. Arif is $20$ years old. After how many years will the ratio be $7:5

Question

The ratio of present ages of Arif and Akib is $5:3$. Arif is $20$ years old. After how many years will the ratio be $7:5$?

Accepted Answer

$8$

Answer

$5$

Answer

$6$

Answer

$10$

The ratio of present ages of Arif and Akib is 5:35:35:3. Arif is 202020 years old. After how many years will the ratio be 7:57:57:5?