<human>:  Jessica has one hour to take an exam. She has answered 16 out of 80 questions. She has used 12 minutes of her time. If she keeps up this same pace, how many minutes will be left when she finishes the exam?
<bot>: How many minutes does it take Jessica to answer a question? ** She takes .75 minutes to answer a question because 12 / 16 = <<12/16=.75>>.75
How many minutes will it take Jessica to take the entire exam? ** It will take her 60 minutes to take the entire exam because 80 x .75 = <<80*.75=60>>60
How many minutes will be left when she finishes the exam? ** She has 0 minutes left when she is done because 60 - 60 = <<60-60=0>>0
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