sentence1: The other plant (the  quick-line  plant) has production costs that are 10 percent higher than for the regular line, but the manufacturing lead time from the time a production order is placed until a shirt is available in finished goods inventory is two weeks, compared to eleven weeks for the plant with the  regular line. 
sentence2: The other plant has production costs which are higher than the regular line, but takes two weeks instead of 11 and false is not true .