Question
Erika had 60 more cards than Kathy at first. Kathy gave 11 of her cards to Erika. Erika now has 3 times as many cards as Kathy. How many cards did Kathy have at first?
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Erika had 60 more cards than Kathy at first. Kathy gave 11 of her cards to Erika. Erika now has 3 times as many cards as Kathy. How many cards did Kathy have at first?