The greatest part of the faery handbag is that there's a wrong way to open it — meaning a dangerous way, a way that can eat you alive. And it's that third compartment or “way of opening up” that separates the magical realism of childhood stories from the magical realism of stories for adults
The cow would be consuming 80 gallons of water during a hot day. If on any day the cow drinks 40 gallons on a hot day it drinks double the amount so you multiply them by 2 and its 80. I hope this answer can help you.
The answer will be (everybody) hope it help
