Problema Solution
Lisa is 3 Years Younger Than Joanne. Their age in total is 33. How old is each person ?
Answer provided by our tutors
Let
x = Joanne's age
y = Lisa's age
y = x - 3
x + y = 33
........
click here to see the system of equations solved for x and y
........
x = 18 years
y = 15 years
Joanne is 18 years old.
Lisa is 15 years old.