Mathematics, 19.01.2021 20:00 courtney5931

A bag contains 120 marbles. some are red and the rest are black. there are 19 red marbles for every black marble. how many red marbles are in the bag? Can someone answer and quickly please

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A bag contains 120 marbles. some are red and the rest are black. there are 19 red marbles for every...

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