Question
PSLE
The mass of a box with 57 identical beads is 877 g. When 17 of the beads are thrown away, the mass of the box with the remaining beads is 537 g. What is the mass of each bead?
2 m

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PSLE
The mass of a box with 57 identical beads is 877 g. When 17 of the beads are thrown away, the mass of the box with the remaining beads is 537 g. What is the mass of each bead?