[edent]

As it says in the article "Sales of chicken noodle soup bowls ($4.95) in Harvard’s campus canteen increased 21.1%"

[tyingq]

Interesting. I'm curious how they got to $3.23 of labor for 16 ounces. And I suppose that drops as they sell more, assuming it's made in large batches.

[lupire]

There's no reason to believe the costs are accurate at all. Obviously a business would lie if they applied this theory to their pricing. The experiment was based on the presence and magnitude of numbers in the advertising.