Hogan Industries had the following inventory transactions occur during 2017: Units Cost/unit Feb. 1, 2017 Purchase 108 $45 Mar. 14, 2017 Purchase 186 $47 May 1, 2017 Purchase 132 $49 The company sold 306 units at $63 each and has a tax rate of 30%. Assuming that a periodic inventory system is used, and operating expenses of $1800, what is the company's after-tax income using LIFO