1:1 = 16oz
2:1 = 10.67oz
3:1 = 8oz
4:1 = 6.4oz
5:1 = 5.33oz
6:1 = 4.57oz
7:1 = 4oz
8:1 = 3.56oz
9:1 = 3.2oz
10:1 = 2.91oz
12:1 = 2.46oz
15:1 = 2oz
20:1 = 1.52oz