Green Rider makes three types of electric scooters. The companys total fixed cost is $2,376,000,000. Selling prices, variable cost, and sales percentages for each type of scooter follow:

	selling price	variable cost	percent of total units sales
Mod	$ 2,200	$ 1,900	30
Rad	$ 3,700	$ 3,000	50
X-treme	$ 6,000	$ 5,000	20

If the company has an after-tax income goal of $2 billion and the tax rate is 50 percent, how many units of each type of scooter must be sold for thegoal to be reached at the current sales mix?