If we add four times the age of Dakota four years from now to five times her age five years from now we get ten times her current age.

How old will Dakota be three years from now?

Easy Interview Age Puzzle

If the current age of Dakota is x
4(x+4) + 4(x+5) = 10x
Thus x=41 years
After three years, Dakota will be 41+3 = 44 years