Write a system of equations to describe the situation below, solve using elimination, and fill in the blanks. A group of friends are at a baseball game and are purchasing souvenirs. Jessica purchased 3 t-shirts and 2 baseball caps, spending a total of $141. Her Raymond purchased 3 t-shirts and 1 baseball cap, which cost him a total of $111. Assuming that all of the t-shirts and all of the caps are the same price, what is the price of each?