Mathematics, 16.11.2020 17:50 joset238
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? (Consider using a double number line, tape diagram, or ratio table)
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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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