Question
A box filled with 4 identical marbles weighs 1950 g. The same box when filled with 2 identical balls weighs 670 g. The mass of each marble is three times the mass of each ball. What is the mass of the box?
4 m

Click button first when a symbol is required. X

A box filled with 4 identical marbles weighs 1950 g. The same box when filled with 2 identical balls weighs 670 g. The mass of each marble is three times the mass of each ball. What is the mass of the box?