Answer:
2 hours and 55 minutes
Explanation:
Take 11:15 and subtract 8:20
11 : 15
-8:20
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We need to borrow from the hours
11 becomes 10 and 1 hour = 60 minutes so add 60 to the 15
10 :75
-8:20
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2: 55
This is 2 hours and 55 minutes