Problema Solution
nine years ago Kimo was twice as old as Jennifer was then. in four years Jennifer will be the same age that Kimo is now. How old is each of them now?
Answer provided by our tutors
Let
x = the present age of Kimo
y = the present age of Jennifer
x - 9 = 2(y - 9)
y + 4 = x
........
click here to see the system of equations solved for x and y
........
x = 17 years
y = 13 years
Kimo is 17 years old now.
Jennifer is 13 years old now.