Question
A box containing 80 staplers had a mass of 20.79 kg. A box containing 30 post-it-pads has a mass of 30.79 kg. The mass of each post-it-pad was four times that of each stapler. Find the mass of the empty box in grams.
4 m

Click button first when a symbol is required. X

A box containing 80 staplers had a mass of 20.79 kg. A box containing 30 post-it-pads has a mass of 30.79 kg. The mass of each post-it-pad was four times that of each stapler. Find the mass of the empty box in grams.