Amelia and nora go to the movie theater and purchase refreshments for their friends. amelia spends a total of $18.00 on 6 bags of popcorn and 3 drinks. nora spends a total of $31.25 on 5 bags of popcorn and 9 drinks. write a system of equations that can be used to find the price of one bag of popcorn and the price of one drink. using these equations, determine and state the price of a drink, to the nearest cent.