hazzabon13 hazzabon13

21-10-2022
Mathematics

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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 number of Alvin's cards is 7:2 Alvin buys some cards from 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? You must show all your working. Total marks: 4

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