Gatorade manufactures and sells a sports drink. It wants to develop a standard cost per gallon. The following are required for production of 1 gallon: 18 ounces of fruit drink mix at $.16 per ounce .60 pounds of granulated sugar at $.40 per pound 2 limes at $.50 each 1 protein tablet at $.90 each 40 ounces of water at $.003 per ounce Gatorade estimates that 10% of the fruit drink mix is wasted, 20% of the sugar is lost, and 5% of the limes cannot be used. What is the standard quantity of fruit drink mix that must be purchased? 020 ounces O 18 ounces O 16.2 ounces O 19.8 ounces