Suppose that the company could expand its labor capacity by running an extra shift that could provide up to 10,000 more hours. the direct labor cost would increase from $16 to $19 per hour for all hours of direct labor used during the additional shift. what additional product(s) should austin manufacture and what additional profit would be expected with the use of the added shift? (round down "units produced" to nearest whole number and final answer to 2 decimal places.)