A manufacturing plant for a cosmetics company can produce 5000 lipsticks per day. However, demand for lipsticks is higher than that. If the cosmetics company tries to increase its daily lipstick production by an additional 500, the average cost will , because . Question 10 options: decrease; the plant becomes inefficient increase; the plant becomes more efficient increase; the plant becomes inefficient stay the same; the plant becomes more efficient decrease; the plant becomes more efficient