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Mathematics, 11.12.2020 06:20 genyjoannerubiera

A bag contains 12 red marbles. The ratio of red marbles to blue marbles is 3 : 4. Find the number of blue marbles in the bag I NEED HELP
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A bag contains 12 red marbles. The ratio of red marbles to blue marbles is 3 : 4. Find the number of...
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