OK so far I have...x+y+z=2axyz=2450p > xp > yp > zp > a ?x = 2a - y - z; so...(2a-y-z)*yz=2450p > 2a - y - z; so...p > 2450/yzwith x, y, and z being the ages of the three persons, a the assistant, and p the professor.I'll try to solve that one later. Report