Question
Diana has 3 times as many cards as Gwen. Gwen has 45 as many cards as Nicole. If the three of them have a total of 231 cards, how many cards does Diana have?
2 m

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Diana has 3 times as many cards as Gwen. Gwen has 45 as many cards as Nicole. If the three of them have a total of 231 cards, how many cards does Diana have?