A ticket-taker at a movie theater explored the relationship between the percentage of customers that wait more than 1515minutes in line for tickets and the percent of customers that purchase snacks at the theater. The ticket taker collects information from 66 lines during a particular week, as shown in the table below. Use the graph below to plot the points and develop a linear relationship between the percent of waiting customers and the percent of snack purchases at a movie theater. Line %% of Waiting Customers %% of Snack Purchases 11 9090 33 22 7575 1111 33 6060 1616 44 5252 2020 55 4040 3030 66 3030 3535Using the linear relationship graphed above, estimate the percent of snack purchases if 80%80% of customers wait in line for more than 1515minutes.