Jacob and Scott are selling cheesecakes for a school fundraiser. Customers can buy French silk cheesecakes and apple cheesecakes. Jacob sold 8 French silk cheesecakes and 1 apple cheesecake for a total of $111. Scott sold 14 French silk cheesecakes and 10 apple cheesecakes
for a total of $318. What is the cost each of one French silk cheesecake and one apple
cheesecake?