Show your calculation and explain how the base 60 number system is used to subtract 48 minutes from 2 hour 13 minutes
1 hour equals 60 minutes.
1.
We find how many minutes is equal to 2 hours 13 minutes:
2hour * 60 = 120 minutes
120+13 = 133 minutes.
2.
We subtract 48 minutes from 133 minutes:
133 - 48 = 85 minutes.
Answer: 85 minutes or 1 hour 25minutes
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