In 3 years, Jayden will be half of Ernesto's age. If Ernesto is 11 years old, how many years old is Jayden now?
Ernesto = 11 + 3 = <T>add(11, 3)=14
Jayden = 14/2 = <T>divide(14, 2)=7.0 in 3 years
Now = 7 - 3 = <T>subtract(7, 3)=4
Jayden is 4 years old.
