The table shows the cost of a ski rental package for a given number of people. people cost ($) 4 160 5 200 6 240 7 280 the rate of change is constant in each table. find the rate of change. explain what the rate of change means for the situation.

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.