Question
The actual masses of two wooden crates, W and X, are measured in thousandths. The mass of Crate W is rounded off to 12.56 kg and the mass of Crate X is rounded off to 12.75 kg. What is the greatest possible difference in the actual masses of these two crates? Give your answer in kg.
2 m

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The actual masses of two wooden crates, W and X, are measured in thousandths. The mass of Crate W is rounded off to 12.56 kg and the mass of Crate X is rounded off to 12.75 kg. What is the greatest possible difference in the actual masses of these two crates? Give your answer in kg.