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DeWitt Company sells a kitchen set for $345. To promote July 4, DeWitt ran the following advertisement:
"Beginning each hour up to 4 hours we will mark down the kitchen set 12%. At the end of each hour, we will mark up the set 2%".
Assume Ingrid Swenson buys the set 1 hour 25 minutes into the sale.
a. What will Ingrid pay?
b. What is the markdown percent?