You recently purchased a new snowboard for the upcoming winter. the board, with bindings, came out to be $315.32. you were told that the store was running a sale on the make and model of snowboard that you purchased and, because you were a member of the shop, you received an additional discount. if the store discount on the make and model of board that you purchased is 15% and the shop member discount is 5%, then determine the original price of the item. round your answer to the nearest cent.
a$368.02
b$390.49
c$299.55
d$175.18