Ava spends 30 minutes studying each day. she also practies the piano for an average of 20 minutes per day, and she practies soccer 1.5 hours three times a week. if ava decides to reduce the time she spends studying and practicing in a year with a reasonable level of accuracy.

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.