Scooters plans to sell a motorized standard scooter for 40$ and a motorized chrome scooter for 60. Scooters purchases the standard scooter for30$ and the chrome scooter for 35$ . Scooters expects to sell two chrome scooters for every three standard scooters. Scooters' monthly fixed expenses are 14400 . How many of each type of scooter must Scooters sell monthly to break even? To earn 12000 ? 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. Deduct: Weighted-average contribution margin per unit Standard Chrome Total How many of each type of scooter must Scooters sell monthly to break-even? must sell nothing standard scooters and nothing chrome scooters to break-even. How many of each type of scooter must Scooters sell monthly to earn ? To reach the target operating income, must sell nothing standard scooters and nothing chrome scooters.