Question
PSLE
The mass of a box with 48 identical beads is 731 g. When 21 of the beads are given away, the mass of the box with the remaining beads is 395 g. What is the mass of each bead?
2 m

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PSLE
The mass of a box with 48 identical beads is 731 g. When 21 of the beads are given away, the mass of the box with the remaining beads is 395 g. What is the mass of each bead?