Question
Rachel spent $42.90 on an equal number of plates and cups. If 5 plates cost $10.40 more than 2 cups while 1 plate cost as much as 2 cups, how many plates did she buy?
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Rachel spent $42.90 on an equal number of plates and cups. If 5 plates cost $10.40 more than 2 cups while 1 plate cost as much as 2 cups, how many plates did she buy?