7 years from now, Rina’s father’s age will be 3 times Rina’s age. Rina is now 18. How old is her father now?
Note
In 7 years, Rina will be 25. Her father will then be 3 × 25 = 75. Therefore his present age is 75 - 7 = 68.
7 years from now, Rina’s father’s age will be 3 times Rina’s age. Rina is now 18. How old is her father now?
In 7 years, Rina will be 25. Her father will then be 3 × 25 = 75. Therefore his present age is 75 - 7 = 68.