First convert the quarantine wait time to hours by multiplying the number of days by the number of hours in a day: 14 days * 24 hours/day = <<14*24=336>>336 hours

Then add the time Jack spent waiting in customs to the quarantine time: 336 hours + 20 hours = <<336+20=356>>356 hours

# Answer

356
<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
When Jack traveled to Canada, he had to wait 20 hours to get through customs, plus 14 days in coronavirus quarantine. How many hours total did Jack have to wait?
Please reason step by step, and put your final answer within \boxed{{}}.<|im_end|>
<|im_start|>assistant

user
356
When Jack traveled to Canada, he had to wait 20 hours to get through customs, plus 14 days in coronavirus quarantine. How many hours total did Jack have to wait?
train