Question
The mass of 10 magazines and 7 guide books is 2.73 kg. The mass of 4 magazines and 9 guide books is 2.27 kg. Find the mass of each guide book.
4 m

Click button first when a symbol is required. X

The mass of 10 magazines and 7 guide books is 2.73 kg. The mass of 4 magazines and 9 guide books is 2.27 kg. Find the mass of each guide book.