Virtual Villagers Tips & Tricks, Walkthroughs, Guides, Hints and HelpLast Day of Work Official Forums: Virtual Families, Virtual Villagers, Fish Tycoon
Wouldn't swear for it, but I remember noticing in Easy Mode it seemed to be 2 points of food for adults and I think the same for children, and 1 point for babies. Never noted the time from one feeding to another to calculate the rest though