Hi
This is something that has always puzzled me.
I make up 7oz bottles for Harvey (7oz of water and add 7oz of powder) this brings the volume of liquid to the 8oz marker on the bottle. If he drinks this bottle but leaves 2oz has he drunk 5oz or 6oz?
For example today he has either had 28 or 33 ounces depending how you class what he has drunk.
Any thoughts?
If he is given a bo