Pat Naughtin wrote: > Cider: � Thirty litres of apples will make about ten litres of cider. I've never seen apples priced by volume. Shouldn't that be 30 kg? This would be critical, as 30 L of apples would have a mass that was quite a bit less than 30 kg (allowing both for the air space and for the fact that apples are usually slightly less dense than water). Bill Potts, CMS Roseville, CA http://metric1.org [SI Navigator]
