Add & Subtract Time
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Example (continued)
There are 60 minutes in 1 hour.
Take 60 minutes from the minutes and add 1 hour to make 3 hours.
130
+145
275
75 - 60 = 15
This leaves 15 minutes.
The answer is 3 hours and 15 minutes.
130
+145
275
75 - 60 = 15
+1
315
