Question
PSLE
The mass of a container with 49 identical balls is 915 g. When 27 of the balls are used, the mass of the container with the remaining balls is 456 g. What is the mass of each ball?
2 m

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PSLE
The mass of a container with 49 identical balls is 915 g. When 27 of the balls are used, the mass of the container with the remaining balls is 456 g. What is the mass of each ball?