A factory makes 1200 shirts each six hours the factory makes shirts for nine hours each workday enter the fewest number of workdays the factory will need to make 12,600 shirts
to start you need to find out how many shirts are made a day. if 6/1200=9/x so then x= 1800 shirts made a day. to make 12600 shirts you will divide 12600 by 1800 = 7days