A factory is open for 8 hours per day for 250 workdays per year. The factory owner needs to decide how many new machines she must purchase to ensure that she can meet demand requirements for the year. The annual demand requirement is for 1,000,000 widgets. Each machine can produce 750 widgets per workday (assuming there are no breakdowns). How many machines does the owner need to purchase to be able to meet annual demand? O 12 O 10 0 5 0 6