1. According to the article, SmileDirectClub had growing liquidity problems, What do "liquidity problems" mean? 2. According to the artide, even though SmileDirectclub was an online business, the pandemic still hurt the business. What effects of the pandemic were listed as to why the company's operations were stifled? 3. Calculate the current ratio for the most recent two years using the attached Balance sheet. What do these ratios you about 5 mile DirectClub? interpret your findings. 4. Calculate the quick ratio for the most recent two years using the attached Batance sheet. What do these ratios you about Smitedirectelub? Interpret your findings: 5. Calculate the debt-to-assets ratio for the most recent two years using the attached Balance sheet. What do these ratios you about SmileDirectclub? interpret your findings: 6. Why is the stockholders' equity negative? What does that tell you about SmileDirectCfub