The average of 11, 12, 13, 14 and x is 13. The value of x is Share with your friends Share 0 Saniya Mehta answered this average = 11 + 12 + 13 + 14 + x / 5 = 13 50 + x = 13 * 5 x = 65 - 50 x = 15 hope it helps!!! 1 View Full Answer Disha answered this Average marks 11+12+13+14+x=13 50+x=13 X=50-13 X=37 Check 50-37=13 2 Disha answered this Hope it helps!!!! -1