Three-ItemMenu is a restaurant thats sells only hamburgers, french fries, and soft drinks. One day, exactly 120 customers made a purchase. Half of the customers purchased at least a hamburger, i of the customers purchased at least french fries, but % of the customers purchased only a soft drink. Of the customers who bought a ham- burger, % of them bought at least one other item. How many customers purchased a hamburger and soft drink but not french fries