How is net profit margin calculated? Select one: o a. (Gross Margin - Operating Expense)/Revenue O b. Net Income over Sales Revenue c. Net Income over Total Assets d. Net Income over Cost of Goods Sold What is the difference between Quick Ratio and Current Ratio Select one: O a Short Term Investment O b. Inventory O c. Prepaid Expense and Inventory O d. Prepaid Expense If Current Asset is same for all years, but Current Liabilities increase every year, what will happen to Current Ratio Select one: o a. Decrease o b. Increase if Quick Ratio decrease c. Increase d. Decrease if Quick Ratio decrease Which formula is correct? Select one O a. Retained Earning Asset - Liability b. Asset - Liability Equity c. Asset - Current Liability - Retained Earning. Long Term Liability O d. Asset Liabilities - Equity