Question
PSLE
The mass of a box with 48 identical marbles is 992 g. When 25 of the marbles are thrown away, the mass of the box with the remaining marbles is 517 g. What is the mass of each marble?
2 m

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PSLE
The mass of a box with 48 identical marbles is 992 g. When 25 of the marbles are thrown away, the mass of the box with the remaining marbles is 517 g. What is the mass of each marble?