The second dose had a wait time of 20/2=<<20/2=10>>10 minutes

So the total wait time is 20+10=<<20+10=30>>30 minutes

# Answer

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Question:
John decides to get the vaccine for COVID.  He has to wait 20 minutes for the first dose.  The second dose has a wait time half as long.  How long was the total wait time?
Answer:
Let's think step by step.

user
30
John decides to get the vaccine for COVID.  He has to wait 20 minutes for the first dose.  The second dose has a wait time half as long.  How long was the total wait time?
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