Question
PSLE
The mass of a box with 47 identical marbles is 833 g. When 24 of the marbles are sold, the mass of the box with the remaining marbles is 449 g. What is the mass of each marble?
2 m

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PSLE
The mass of a box with 47 identical marbles is 833 g. When 24 of the marbles are sold, the mass of the box with the remaining marbles is 449 g. What is the mass of each marble?