7 Part 3 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.) 01:36:10 Skipped Hint Pr References Problem 9-52 Part-c (Algo) c. $1,300 for office supplies in May of this year. He used half of the supplies this year and he will use the remaining half by February of next year. After-tax cost