Question
PSLE
The mass of a container with 53 identical balls is 701 g. When 15 of the balls are taken out, the mass of the container with the remaining balls is 416 g. What is the mass of each ball?
2 m

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PSLE
The mass of a container with 53 identical balls is 701 g. When 15 of the balls are taken out, the mass of the container with the remaining balls is 416 g. What is the mass of each ball?