Question
PSLE
The mass of a container with 40 identical beads is 879 g. When 27 of the beads are given away, the mass of the container with the remaining beads is 501 g. What is the mass of each bead?
2 m

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PSLE
The mass of a container with 40 identical beads is 879 g. When 27 of the beads are given away, the mass of the container with the remaining beads is 501 g. What is the mass of each bead?