Question
Diana spent $57.20 on an equal number of cups and spoons. If 7 cups cost $23.40 more than 3 spoons while 1 cup cost as much as 3 spoons, how many cups did she buy?
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Diana spent $57.20 on an equal number of cups and spoons. If 7 cups cost $23.40 more than 3 spoons while 1 cup cost as much as 3 spoons, how many cups did she buy?