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Mathematics, 16.10.2020 09:01 haidenmoore92

Dave has 500 baseball cards, which is as many cards as Eric and Travis have combined. Eric has three times as many cards as Travis. If Travis is donated x cards, Eric 3x cards, and Dave 500 cards. What is the total number of calls that all of them have? Also, explain how we figure out the amount of cards Travis has and the amount Eric has

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Dave has 500 baseball cards, which is as many cards as Eric and Travis have combined. Eric has three...
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