Question 46 3 pts Katie's Lemonade Stand sells lemonade, cookies, and brownies. It sold 15,000 units last year. Lemonade outsold brownies by a margin of 3 to 1. Sales of cookies were the same as sales of brownies. Fixed costs for the lemonade stand are $9,000. Product Unit Sales Prices Unit Variable Cost Lemonade $3.00 $1.00 Cookies $5.00 $3.00 Brownies $2.50 $1.50 What is the weighted average contribution margin at Katie's Lemonade Stand? $1.67 $1.80 $2.00 $1.75