Elaine is painting a fence. she knows that she needs 1 gallon of paint for each 10 feet of fencing. the fencing will enclose a rectangular yard that is 3 yards long and 2 yards wide. how much paint does elaine need? (remember 3 feet = 1 yard)

Mason and christian go to the movie theater and purchase refreshments for their friends. mason spends a total of $45.75 on 3 bags of popcorn and 6 drinks. christian spends a total of $71.50 on 6 bags of popcorn and 4 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.