Zed Company sells two kinds of mainframe computer power supplies. The company projected the following cost information for the two products Unit selling price Unit variable cost Number of units produced and sold Standard Supply 5. 108 5 46 3,60 Heavy Duty Supply $ 50 $ 22 7,000 Assume that total fred costs are $121720. How many units of the standard supply unit would be included in the total number at units required to break even with the projected sales mix? (Do not round your intermediate calculations. Round your answer to the nearest whole unit.) h O DI 66"F 9 5 7 00 E R P G H K