Question
PSLE
The mass of a box with 64 identical balls is 709 g. When 11 of the balls are set aside, the mass of the box with the remaining balls is 500 g. What is the mass of each ball?
2 m

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PSLE
The mass of a box with 64 identical balls is 709 g. When 11 of the balls are set aside, the mass of the box with the remaining balls is 500 g. What is the mass of each ball?