Question
Shiyun bought 9 packs of cards. There were 40 cards in each pack. After she had given 149 cards to Lynn, 44 to Ivan and some to Glen, she had 49 of the cards left. How many cards did she give to Glen?
4 m

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Shiyun bought 9 packs of cards. There were 40 cards in each pack. After she had given 149 cards to Lynn, 44 to Ivan and some to Glen, she had 49 of the cards left. How many cards did she give to Glen?