Question: Solve the problem using a system of equations. A cup of uncooked rice contains 15 g of protein and 810 calories. A cup of uncooked

Solve the problem using a system of equations.

A cup of uncooked rice contains 15 g of protein and 810 calories. A cup of uncooked soybeans contains 22.5 g of protein and 270 calories. How many cups of each should be used for a meal containing 9.5 g of protein and 324 calories?

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