A store owner paid $15 for a book. She marked up the price of the book by 40% to determine its selling price.
Part A
What is the selling price, in dollars, of the book?
Enter your answer in the box.
Part B
A customer buys a different book that has an original selling price of $38. The book is discounted 25%. The customer must pay a 6% sales tax on the discounted price
of the book.
What is the total amount, in dollars, the customer pays for the discounted book?
Enter your answer in the box.