State Street LLC has a weighted-average unit contribution margin of $60 for its three products, Basic, Special, and Premium. Expected sales for State Street are 20,000 Basic, 50,000 Special, and 10,000 Premium. Fixed expenses are $1,800,000. How many Basics would State Street sell at the break-even point? O 12,500 O 7,500 18,750 O 3,750 O Not enough information provided