Question
Yoko had 64 more cards than Jen at first. Jen gave 15 of her cards to Yoko. Yoko now has 3 times as many cards as Jen. How many cards did Jen have at first?
2 m

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Yoko had 64 more cards than Jen at first. Jen gave 15 of her cards to Yoko. Yoko now has 3 times as many cards as Jen. How many cards did Jen have at first?