So we give customers a three-day supply until we figure out who's in what plan.
A half hour later, with a three-day supply of grub, Kilkenny hit the trail.
"If these readouts can be trusted, we have a three-day supply of air."
That's a three-day supply that you can easily carry out to the car at a moment's notice.
There remained only 184,000 pounds of gunpowder and less than 5000 shot, a three-day supply.
Red Cross officials said Sunday that 1,746 donors were needed for three-day supply of blood.
And two or three times a week a housekeeper does his shopping, making sure he has at least a three-day supply of food.
She said the region uses 2,200 units of blood daily and has on hand close to a three-day supply but needs about a seven-day supply.
Stebbins then hides in another room with a three-day supply of food and water while his wife calls a doctor.
By comparison, the Central Park reservoir system held a three-day supply.