John wants orange juice,
the avondale is having a special on Tropicana Orange juice.
one carton is 1.89Litres.
it costs 9.00$ +tax for 2 of these cartons. (3.78 litres in total)
however, john can walk down to food basics, grab 9 cans of frozen orange juice, pay the same price after taxes.
after adding the normal amount of water per can of frozen orange juice john would have 20 quarts
John can pay 9$+tax, and get 3.78Litres of Orange Juice, OR Pay the same price and get 20 Quarts of Orange juice.
Which should john do?