Question 95189
the possible ages and their products (p) are:


1, 1, 11  p11
1, 2, 10  p20
1, 3, 9   p27
1, 4, 8   p32
1, 5, 7   p35
1, 6, 6   p36
2, 2, 9   p36
2, 3, 8   p48
2, 4, 7   p56
2, 5, 6   p60
3, 3, 7   p63
3, 4, 6   p72
3, 5, 5   p75
4, 4, 5   p80


there are only 2 cases where the products are not unique ... so the apartment number is 36


the comment about the chocolate implies that the eldest "child" is not a twin, so 2, 2, and 9 are the ages