MathDB
Puerto Rico 2012 TST Problem 1

Source:

April 26, 2012
inequalitiesalgebra proposedalgebra

Problem Statement

Let x,yx, y and zz be consecutive integers such that 1x+1y+1z>145.\frac 1x+\frac 1y+\frac 1z >\frac{1}{45}. Find the maximum value of x+y+zx + y + z.