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Mathematics, 29.10.2021 08:00, codybrocs9624
In a hand of cards, the ratio of black cards to red cards was 5 to 3. If the hand contained 15 black cards, which of the following proportions could be solved to find the number of red cards, r? (1) 15 5 3 r (3) 3 15 8 r (2) 5 15 3 r (4) 15 5 8 r
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In a hand of cards, the ratio of black cards to red cards was 5 to 3. If the hand contained 15 black...
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