Since 56 pints of Cold Farm ice cream cost $140, and 28 quarts of Cold Farm, ice cream cost $133, hence the large size container is the better deal for Sheldon.
From the table, we are told that 1 pint of Cold farm costs $2.50, this can be written as:
56pints of the cold farm will cost (56 * 2.50) = $140
Similarly, 1 quartz of Cold farm costs $4.75, this can be written as:
28pints of the cold farm will cost (28 * 4.75) = $133
56 pints of Cold Farm ice cream cost $140, and 28 quarts of Cold Farm, ice cream cost $133, hence the large size container is the better deal for Sheldon.
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