Question
PSLE
The mass of a container with 55 identical balls is 852 g. When 17 of the balls are removed, the mass of the container with the remaining balls is 512 g. What is the mass of each ball?
2 m

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PSLE
The mass of a container with 55 identical balls is 852 g. When 17 of the balls are removed, the mass of the container with the remaining balls is 512 g. What is the mass of each ball?