Question

Question #4d52f

Answer 1

`5 min 40 s`

Explanation:

6pm Wed to 9 am Fri `-> 24h+15h=34h`

Every 6 hours, Abe's watch gains `1` minute.
So, every 1 hour, Abe's watch gains `1/6` minute.

So, minutes Abe's watch gains in `34 hrs = 1/6*34=17/3 minutes`.

`17/3 min = 17/3*60=340s" OR " 5 min 40 s`.