A plain milling cutter 3 inches in diameter with a width of face of 2 inches is being used to mill a piece of cold-rolled steel 11/2 inches wide and 4 inches long. The depth of cut is inch. How long would it take to make the cut if the feed per tooth is 0.010 inch and a 16 tooth cutter running at a surface speed of 120 feet per minute is used?