it depends on the person and what type of sap.
The ratio is 40 to 1. Forty pints (five gallons) of sap for one pint of syrup.
It would take 1.5 hours.
Forty of them.
2.5 gallons = 40 cups 2 cups in a pint, 2 pints in a quart, 4 quarts in a gallon means 16 cups in a gallon. 40/16=2.5 gallons
Forty-Seven minutes.
12 quarts is equal to 3 gallons.
an hour and forty minutes
It will take 5,104.1 gallons of water to fill this cylinder.
400 gallons. http://www.treehugger.com/clean-technology/how-many-gallons-of-water-does-it-take-to-make.html
Forty two hours aproximatly.
55.5 min.
Moses was on the mountain for forty days and nights.