Question
Xuan spent $30.80 on an equal number of cups and teaspoons. If 5 cups cost $13.20 more than 3 teaspoons while 1 cup cost as much as 3 teaspoons, how many cups and teaspoons did she buy?
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Xuan spent $30.80 on an equal number of cups and teaspoons. If 5 cups cost $13.20 more than 3 teaspoons while 1 cup cost as much as 3 teaspoons, how many cups and teaspoons did she buy?