Question 775367
In three years time Joanne will be twice as old as her daughter.
J + 3 = 2(D + 3)
If Joanne is 45 years old now
45 + 3 = 2(D + 3)
48 = 2D + 6
2D = 48 - 6
2D = 42
D = 21
Daughter is 21 years old.
Hope this helps.
;-)