matheusfernande1881 matheusfernande1881

19-01-2021
Mathematics

contestada

Jerry buys 9 packs of trading cards. There are 7 trading cards in each pack. After trading some of his cards for a comic book, Jerry has 35 cards left. How many cards did he trade away?

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thatshawts thatshawts

19-01-2021

9 packs, 7 cards each is 63 cards in total
63-35=28
He traded 28 cards

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