Adult Weight (kg) Cans a day
1.5 to 5.5   1/2
5.5 to 9.5   1/2 to 1
9.5 to 15.5   1 to 1 1/2
15.5 to 22.5   2 to 2 3/4
22.5 to 31.8   1 1/2 to 2
31.8 to 40.8   2  to 2 1/2