In the United States, water used for irrigation is measured in acre-feet. An acre-foot of water covers an acre to a depth of exactly 1 . An acre is 4840 . An acre-foot is enough water to supply two typical households for 1.00 yr.
If desalinated water costs 2350 per acre-foot, how much does desalinated water cost per liter? How much would it cost one household per day if it were the only source of water?