4 years from now, Rina’s father’s age will be 2 times Rina’s age. Rina is now 13. How old is her father now?
Note
In 4 years, Rina will be 17. Her father will then be 2 × 17 = 34. Therefore his present age is 34 - 4 = 30.
4 years from now, Rina’s father’s age will be 2 times Rina’s age. Rina is now 13. How old is her father now?
In 4 years, Rina will be 17. Her father will then be 2 × 17 = 34. Therefore his present age is 34 - 4 = 30.