Question 38989
YES. (X+3)*3=(X+12)+3 OR 3X+9=X+15 OR 2X=6 OR X=3 THUS THE YOPUNGEST IS 3 YEARS OLD THE SECOND YOUNGEST IS 6 AND THE OLDEST IS 15 THUS WE HAVE 3,6,9,12&15 & IN 3 YEARS THE OLDEST WILL BE 18 WHICH IS 3*6=18.