Question
The actual masses of two wooden crates, Q and R, are measured in thousandths. The mass of Crate Q is rounded off to 12.13 kg and the mass of Crate R is rounded off to 13.86 kg. What is the greatest possible difference in the actual masses of these two crates? Give your answer in kg.
2 m

Click button first when a symbol is required. X

The actual masses of two wooden crates, Q and R, are measured in thousandths. The mass of Crate Q is rounded off to 12.13 kg and the mass of Crate R is rounded off to 13.86 kg. What is the greatest possible difference in the actual masses of these two crates? Give your answer in kg.