The sum of the ages of Ernesto and his wife is currently 90. In 15 years, Ernesto's age will be 50% greater than his wife's current age. What is Ernesto's current age?
The sum of the ages of Ernesto and his wife is currently 90. In 15 years, Ernesto's age will be 50% greater than his wife's current age. What is Ernesto's current age?