Question
A box filled with 8 identical beads weighs 1740 g. The same box when filled with 6 identical marbles weighs 780 g. The mass of each bead is two times the mass of each marble. What is the mass of the box?
4 m

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A box filled with 8 identical beads weighs 1740 g. The same box when filled with 6 identical marbles weighs 780 g. The mass of each bead is two times the mass of each marble. What is the mass of the box?