Consider the following word problem: A pizzeria sells three sizes of pizza: small, medium, and large. The pizzas sell for $10, $11, and $15,
respectively. One evening they sold 31 pizzas and received $327. If they sold 24 more small than
medium pizzas, how many of each size did they sell?
Use the Gaussian elimination method with back substitution to solve the given word problem.
Answer
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small=
medium=
large=