For a class surprise, Mr. Finnegan and Mr. Stratton-Smith went to the same store to purchase drinks. Mr. Finnegan purchased 18 Capri suns and 32 bottles of water, and spent $19.92. Mr. Stratton-Smith purchased 14 Capri suns and 26 bottles of water, and spent $15.76. Write a system of equations to represent the costs of a Capri sun C, and a bottle of water, W.