8 hours 46 minutes from 12 hours 20 minutes
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8 hours 46 minutes from 12 hours 20 minutes gives 3 hours and 34 minutes.
First we need to convert the times represented in hours and minutes to minutes only.
So, 8 hours 46 minutes = (8*60) + 46 minutes = 526 minutes. [1hr = 60min]
Similarly, 12 hours 20 minutes = (12*60) + 20 minutes = 740 minutes.
Subtracting them, we get,
740 min - 526 min = 214 min
which is equal to 214/60 = 3.567 hours
= 3 hours and (0.567*60) mins
= 3 hours and 34 minutes.
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