5 Dewitt Company sells a kitchen set for $455. To promote July 4, DeWitt ran the following advertisement Beginning each hour up to 4 hours we will mark down the kitchen set 9%. At the end of each hour, we will mark up the set 1% Assume Ingrid Swenson buys the set 1 hour 50 minutes into the sale. a. What will Ingrid pay? (Round your answer to the nearest cent.) Ingrid pays 00:3431 b. What is the markdown percent? (Round your answer to the nearest hundredth percent.) Markdown percent