Chrissy, Jack, and Janet are friends. Jack and Janet have grown fond of each other and are thinking of marrying. Chrissy has told them, however, that if they do, their income taxes will increase. Jack and Janet don’t see how that’s possible. Assume each made $47,000 and took the standard deduction in 2007. Using the tax schedules in Figure to approximate their taxes, determine whether Chrissy is right.