show work. will upvote

6 points The following data pertain to the three products produced by Beta Corporation: Fixed costs are $77,000 per month. Twenty percent of all units sold are Product A, fifty-five percent are Product B, and twenty-five percent are Product C. How many units of product A does the company need to sell at break-even? 20,000 units 4,000 units 12,834 units 1,400 units 7,700 units