Question

Choose the correctly punctuated sentence.

A. In the United States prior to 1863, any package not exceeding the 4 lb or 1.8 kg weight limit could be mailed the same as letters were.
B. In the United States prior to 1863, any package not exceeding the 4 lb. or 1.8 kg weight limit could be mailed the same as letters were.

Answer 1

Your answer is the first one. This is because the unit of measurement is not marked with a period.

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