Refer to the financial statement excerpts for Carnival Cruise line here: Carnival Financial Statements Excerpts.pdf Part 1 - Please calculate the following ratios for Carnival for the year ended November 30, 2017: a. Current Ratio b. Net Profit Margin c. Return on Equity EXTRA CREDIT: Did Carnival's return on equity ratio improve or decline from 2016 to 2017? Considering the impact of COVID-19, do you expect the return on equity ratio for Carnival to increase or decrease in 2020