Question
PSLE
The mass of a container with 51 identical beads is 721 g. When 27 of the beads are thrown away, the mass of the container with the remaining beads is 478 g. What is the mass of each bead?
2 m

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PSLE
The mass of a container with 51 identical beads is 721 g. When 27 of the beads are thrown away, the mass of the container with the remaining beads is 478 g. What is the mass of each bead?