Question
Fanny spent $40.80 on an equal number of cups and plates. If 7 cups cost $30.60 more than 3 plates while 1 cup cost as much as 3 plates, how many cups and plates did she buy?
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Fanny spent $40.80 on an equal number of cups and plates. If 7 cups cost $30.60 more than 3 plates while 1 cup cost as much as 3 plates, how many cups and plates did she buy?