Darrell and Maria are selling cheesecakes for a school fundraiser. Customers can buy French silk cheesecakes and strawberry cheesecakes. Darryl sold 12 French silk cheesecakes and 11 strawberry cheesecakes for a total of $293.30. Mariah sold 14 French silk cheesecakes and 10 strawberry cheesecakes for a total of $296.00. What is the cost of each of 1 French silk cheesecake and 1 strawberry cheesecake?