Answer:
72 minutes
Step-by-step explanation:
an hour ir is 60 minutes and 60 plus 60 equals 120.
120 divided by 100 equals 1.2
1.2 X 60=72
(60 is for 60%)
(100 is for 100% because you can't have above 100 percent that's impossible and because you want use all of the time in your solution.)