Please help me with this problem given the requirements and the data below?

E7-32A (similar to) Question Help Zippy Quadcopters plans to sell a standard quadcopter (toy drone) for S50 and a deluxe quadcopter for S80_ Zippy purchases the standard quadcopter for S40 and the deluxe quadcopter for S55_ Management expects to sell two deluxe quadcopters for every three standard quadcopters. The companfs monthly fixed expenses are S 19,200. How many of each type of quadcopter must Zippy sell monthly to breakeven? To earn 38,000? First identty the formula to compute the sales in units at various levels of operating income using the contribution margin approach. (Abbreviations used: Avg. = average, and CM = contribution margin.) Choose from any drop-down list and then click Check Answer remaining Breakeven sales in units Clear Check Answer