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Mathematics, 01.02.2021 17:40 yobanajk

Jim and Alvin have a total of 360 pokemon cards. The ratio of the number of Jim's cards to the number of Alvin's cards is 7:2 Alvin buys some cards for Jim. The ratio of the number of Jim's cards to the number of Alvin's cards is now 7:5 How many cards does Alvin buy from Jim

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Jim and Alvin have a total of 360 pokemon cards. The ratio of the number of Jim's cards to the numbe...

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