Rad Scooters plans to sell a motorized standard scooter for $85 and a motorized chrome scooter for $95. Rad Scooters purchases the standard scooter for $70 and the chrome scooter for $75. Rad Scooters expects to sell two chrome scooters for every three standard scooters. Rad Scooters' monthly fixed expenses are $13,600. How many of each type of scooter must Rad Scooters sell monthly to break even? To earn $12,750? First, identify the formula to compute the sales in units at various levels of operating income using the contribution margin approach. ( ( Break-even sales in units + Next, compute the weighted average contribution margin per unit. First identify the formula labels, then complete the calculations step by step. Standard Chrome Total Deduct: Weighted average contribution margin per unit How many of each type of scooter must Rad Scooters sell monthly to break-even