Identify each of the following costs, incurred monthly by Furman Flower Cart, as fixed, variable, or mixed. Bouquets Sold 5000 3,000 7,000 Balloons (10 per bouquet) $ 9,000 $ 15,000 $ 21,000 Insurance $ 7,500 $ 7,500 $ 7,500 Delivery $ 5,300 $ 8,300 $ 11,300 Employee compensation $ 11,000 $ 15,000 $ 19,000 Advertising $ 2,000 $ 2,000 $ 2,000 Balloons Insurance Delivery Employee compensation Advertising