Question
PSLE
The mass of a container with 40 identical marbles is 700 g. When 24 of the marbles are thrown away, the mass of the container with the remaining marbles is 508 g. What is the mass of each marble?
2 m

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PSLE
The mass of a container with 40 identical marbles is 700 g. When 24 of the marbles are thrown away, the mass of the container with the remaining marbles is 508 g. What is the mass of each marble?