How do I get this answer? I have tried taking the total sales,and deducting COGS and operating expense. That gave me 488,500. Ihave also tried taking the total sales, adding in the discountincome, Johnson Corporation began the year with inventory of 18,000 units of its only product. The units cost \( \$ 8 \) each. The company uses a perpetual inventory system and the FIFO cost method. The follo 2 answers