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Mathematics, 13.05.2021 17:00 2022mcwhirterbrendan

A pile of cards contains red and blue cards. The ratio of blue cards to red
cards is 5:7, and there are 15 blue
cards in the pile. What is the total
number of cards in the pile?

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Answers: 3

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A pile of cards contains red and blue cards. The ratio of blue cards to red
cards is 5:7, and...
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