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Mathematics, 13.12.2021 23:20, kelseatuttleni
There are 222 red marbles in a box. Amit takes out 6 red marbles and replaces them with 12 blue
marbles. He continues doing this till all the red marbles are replaced with blue marbles.
Which of the following expressions gives the total number of blue marbles he put in the box?
A (222 + 6) = 12 B (222 - 6) + 12 C (222 - 6) + 12 D (222 + 6) x 12
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Answers: 3
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There are 222 red marbles in a box. Amit takes out 6 red marbles and replaces them with 12 blue
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