On Fri, 2 Sep 2011 21:49:40 -0400, "Robert Green"
wrote:

"Stormin Mormon" wrote in message

As I understand, they are limited to 80% fill, which means
15 pounds in a 16 pounder. Still, comes up short.

Ah! I am beginning to see why some of your economic and statistical
comments (like your claim that the unemployment rate was 4% when Obama took
office) are mathematically suspect, comrade.

80% of 16 lbs is not 15 lbs.
80% fill of 20 lb container is 16 lbs though. That's 4.23 US Gallons