 o
distinguish its hamburgers, a certain fast-food chain came out with a curious
innovation: the square patty. It is depicted in the diagram
(near right) with juicy corners sticking out of the traditional round bun.
Not to be out-done, a competitor began offering a distinctive square bun, with its traditional round patty sticking out as shown in the diagram (far right). Both products contain the same amount of hamburger meat. |
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