Can you please assist me in finding the solution to the highlighted areas for Pfizer and Merck & Co for the last 3 fiscal years?

Pfizer, Inc. Merck & Co., Inc. 2021 2020 2019 AVERAGE 2021 2020 2019 AVERAGE Revenue Growth per Year 81,288.00 41,651.00 40,905.00 48,704.00 41,518.00 39,121.00 Receivable Growth per Year 15,745.00 11,177.00 9,508.00 9,230.00 6,803.00 6,778.00 Receivables as a Percentage of Revenue Days' Sales Outstanding 43.54 64.34 66.02 60.08 59.70 64.61 Account Receivable Turnover 0.48 0.26 0.25 Allowance for Doubtful Debts Inventory Turnover 3.61 1.12 1.11 2.37 2.36 2.10 Current Ratio 1.40 1.35 0.88 1.27 1.02 1.24 Gross Margin 62.08% 79.63% 80.31% 72.02% 67.20% 69.29% Net Income Margin 27.04% 21.99% 39.18% 26.79% 17.02% 25.16% Adjust Operating Margin