Piednont Computer Company manufactures personal computers and tablets. Based on the latest information from the cost accountant, using the current sales mae. the weighted-averago sales price per unit is $750 and the welghed-average variable cost per unit is $450. The company does not expect the sales mix to vary for the next year. Average fored costs per mooth are $156,000 Read the ceaviement: Requirement 1. What is the nunber of units that must be sold each morth to reach the breakeven point