Question 1047231
Let ben B and A means ALI and J for Joe.
B=2A
J=8+B
A+B+J=73


B/2+B+8+B=73
B/2+2B=65
B+4B=130
5B=130
B=130/5
B=26
meaning BEN does 26 tickets
joe 8+B meaning 34 tickets
and finaly A does 17