Hello, Please help with this finance problem for comparing Costco to Walmart using below financials

1) Compare Walmart's inventory and receivables turnover ratios for the most recent year to Costco's la) Compute the inventory turnover ratio as cost of revenue/inventory 1b) Compute the receivable turnover ratio as total revenue/net receivables

2) Now assume Walmart matches Costco's inventory and receivables turnover ratios without changing its payable days 2a) How much would Walmart's free-cash flow change relative to its current situation? 2b) What would Walmart's CCC be in this case?

3) What are your impressions regarding Walmart's working capital management based on this preliminary analysis? Discuss any advantages and disadvantages of attempting to match Costco's cash conversion cycle. (( From 2020 to 2016))

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data : https://www.msn.com/en-us/money/stockdetails/financials/nas-cost/fi-a1q6k2