Question
PSLE
The mass of a box with 62 identical marbles is 712 g. When 30 of the marbles are given away, the mass of the box with the remaining marbles is 442 g. What is the mass of each marble?
2 m

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PSLE
The mass of a box with 62 identical marbles is 712 g. When 30 of the marbles are given away, the mass of the box with the remaining marbles is 442 g. What is the mass of each marble?