The number of people is (640) divided by (the number of ounces that each person consumes) .
7 1/2 gallons
You would need 7.5 gallons to get 120 8 ounce servings.
81.25 gallons....serving each person 8 oz of coffee.
Five quarts is 1.25 gallons.
Five cups is 0.3125 gallons.
About 5 or 6 bucks.
Five US gallons is about 18.9L
A 20 piece set will serve five people.
Five gallons of paint is heavier than five gallons of water, which is heavier than five gallons of oil, so please be more specific.
5 litres = 1.32 gallons
The answer depends on how much is served to each person.
55 US gallons = 45.8 Imperial gallons.