Question
A container filled with 6 identical beads weighs 1130 g. The same container when filled with 7 identical marbles weighs 690 g. The mass of each bead is three times the mass of each marble. What is the mass of the container?
4 m

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A container filled with 6 identical beads weighs 1130 g. The same container when filled with 7 identical marbles weighs 690 g. The mass of each bead is three times the mass of each marble. What is the mass of the container?