Question
A box filled with 6 identical marbles weighs 1590 g. The same box when filled with 2 identical beads weighs 460 g. The mass of each marble is two times the mass of each bead. What is the mass of the box?
4 m

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A box filled with 6 identical marbles weighs 1590 g. The same box when filled with 2 identical beads weighs 460 g. The mass of each marble is two times the mass of each bead. What is the mass of the box?