The average age of Ina, Mina and Dika is x years, then y years later the average age of them will be _____ years. Share with your friends Share 0 Anand Kumar Pandey answered this Hence, average age of ina, mina and dika, y later will be (x+y) years 1 View Full Answer S Ramaratnam answered this the total age of Ina, Mina and Dika today is 3x y years later they would each be y years older thus their total age after y years would be, 3x + 3y average = (3x + 3y)/3 = x + y 1