Bob and his partner Fred are painting a small house one Saturday afternoon. It normally takes Bob about 12 hours to paint an entire small sized house. Fred is new, so it takes him twice as long as Fred to paint a house. If the two painters start working at 8 a.m., stop for a one hour lunch break at noon, what time will they finish painting the house?
8 p.m.
4 p.m.
5 p.m.
6 p.m.
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