human
Samuel took 30 minutes to finish his homework while Sarah took 1.3 hours to finish it. How many minutes faster did Samuel finish his homework than Sarah?
assistant
How many minutes did Sarah take to finish her homework? ** Since there are 60 minutes in 1 hour, then 1.3 hours is equal to 1.3 x 60 = <<1.3*60=78>>78 minutes.
How many minutes faster did Samuel finish his homework than Sarah? ** Thus, Samuel is 78 – 30 = <<78-30=48>>48 minutes faster than Sarah.
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