SOLUTION: f Nina is N years old now and Maryna is M years old now, write… Four years ago, Nina was three times as old as Maryna was.

Algebra ->  Customizable Word Problem Solvers  -> Age -> SOLUTION: f Nina is N years old now and Maryna is M years old now, write… Four years ago, Nina was three times as old as Maryna was.      Log On

Ad: Over 600 Algebra Word Problems at edhelper.com


   



Question 1131778: f Nina is N years old now and Maryna is M years old now, write…
Four years ago, Nina was three times as old as Maryna was.

Answer by ikleyn(52776) About Me  (Show Source):
You can put this solution on YOUR website!
.
N - 4 = 3*(M-4).