<PRE><B>Question 664331</B>
Just in case you are yet in need of a solution...
Start with 2 hours 20 minutes.
Convert it to hours only
1 hour/60 min (20 min) = 20/60 = 1/3 hour or .333
..
So, 2 hours and 20 minutes is:
2 hr + .33 hour = 2.33 hours
2.33(5) = 11.67 
11.67(6) = 70 hours
........................
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