Speedy Scooters plans to sell a motorized standard scooter for $50 and a motorized chrome scooter for $70. Speedy Scooters purchases the standard scooter for $40 and the chrome scooter for $50. Speedy Scooters expects to sell two chrome scooters foc every three standard scooters. Speedy Scooters? monthly fixed expenses are $14,700. How many of each type of scooter must Speedy Scooters sell monthly to break even? To earn $9,800? How many of each type of scooter must Speedy Scooters sell monthly to break even? To earn $9,800? First identify the formula to compute the sales in units at various levels of operating income using the contribution margin approach. Next compute the weighted-average contribution margin per unit. First identify the formula labels, then complete the calculations step by step. How many of each type of scooter must Speedy Scooters sell monthly to break even? Speedy must sell standard scooters and chrome scooters to break even