Dr. Gupta Diagnostics' income statement for 20X is as follows: o. Compute the profit margin in 20x. (Round the finol onswer to 2 decimal ploces.) Profit margin * b. Aasume in 20xY sales increase by to percent ind cost of poods sold increaseh by 20 percent. The firm is able so keep at othe the profit mergin to 2 decimal ploces)