Question
A box containing 45 folders had a mass of 13.18 kg. A box containing 15 punchers has a mass of 17.38 kg. The mass of each puncher was four times that of each folder. Find the mass of the empty box in grams.
4 m

Click button first when a symbol is required. X

A box containing 45 folders had a mass of 13.18 kg. A box containing 15 punchers has a mass of 17.38 kg. The mass of each puncher was four times that of each folder. Find the mass of the empty box in grams.