Every day, winston goes to a café to order coffee for himself and his coworkers. he can order either large or small
coffees, and chooses between regular and decaf. he also chooses from 4 different flavors. his orders for the past 3
days and total costs, not including tip, are displayed on the table below. all large coffees cost the same amount as
do all small coffees. what is the price of a large cup of coffee?