Question
Erika, Gabby and Lucy had a collection of cards. 13 of Erika's cards is equal to 23 of Gabby's cards. Gabby had 20 cards fewer than Lucy. If they had 152 cards altogether, how many cards did Erika have?
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Erika, Gabby and Lucy had a collection of cards. 13 of Erika's cards is equal to 23 of Gabby's cards. Gabby had 20 cards fewer than Lucy. If they had 152 cards altogether, how many cards did Erika have?