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A bag contains 150 marbles. Some are red and the rest are black. There are 28 red marbles for every 2 black marbles. How many red marbles are in the bag?
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A bag contains 150 marbles. Some are red and the rest are black. There are 28 red marbles for every 2 black marbles. How many red marbles are in the bag?

User Osmar
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there are 14 red marbles for every black marble
User Mbiron
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