Ratio Analysis Calculate all of the ratios listed on the "Calculations" tab for the financial statements in the "Assignment" workbook.

Income Statement	2019	2020
Sales	7,000,132	11,758,751
Cost of Goods Sold	5,400,875	9,536,264
Gross Profit	1,599,257	2,222,487
Research & Development	834,408	1,378,073
SG&A	1,432,189	2,476,500
Operating Expenses	2,266,597	3,854,573
Net Operating Income	-667,340	-1,632,086
Interest Income	8,530	19,686
Interest Expense	-198,810	-471,259
Net Other Expense/Income	111,272	-125,373
Net Income before Tax	-746,348	-2,209,032
Income Tax Provision	26,698	31,546
Net Income	-773,046	-2,240,578