Complete the comparative income statement. Brett's Auto Sales and Service 1998 Amount Percent Cost of Goods Sold $1,860,000 Net Sales $3,000,000 Net Income before Taxes $360,000 Gross Profit $1,050,000 1999 Amount Percent $2,035,500 $3,450,000 $517,500 $1,345,500 ... The 1998 percent cost of goods sold is%