In 2002, the Bookstore sold 1000 paperback books and 1500 hardback books. In 2003, the store sold 15% more paperback books and 5
% more hardback books than sold in 2002. By what percent did the total number of books sold by the store increase from 2002 to 2003?. A. 20% / B. 60%. /C. 9% / D.15%
