5 Part 1 of 4 3.44 points Required information Problem 9-52 (LO 9-1, LO 9-2) (Algo) [The following information applies to the questions displayed below.] Christopher is a self-employed cash-method, calendar-year taxpayer, and he made the following cash payments related to his business this year. Calculate the after-tax cost of each payment assuming Christopher has a 37 percent marginal tax rate. (Do not round intermediate calculations and round your final answer to the nearest whole dollar amount.) Hint Pant References Problem 9-52 Part-a (Algo) a. $1,900 fine for speeding while traveling to a client meeting. After-tax cost