asked 176k views
4 votes
Select the sentence which is correctly punctuated.

a. He has a 150-pack-year smoking history.
b. He has a 150 pack year smoking history. I answered B

asked
User Yawn
by
7.6k points

1 Answer

6 votes
b. He has a 150 pack year smoking history.
answered
User Henry Gao
by
8.2k points

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