Question #0a9ed

Jan 17, 2017

This is 12.6 hours.

Explanation:

If we count 6:51 pm as the first minute, but don't include 7:27 am, we have 12 hours and 36 minutes in that period. The 36 minutes is 0.60 of an hour

$36 \frac{\text{minutes"-: 60 "minutes}}{h o u r} = 0.6 h o u r$

So, altogether, 12.6 hours have elapsed.