please help asap, each picture is a different question

Suppose the amounts presented here are basic financial information (in millions) from the 2022 annual reports of Nike and Adidas. (a1) Calculate the accounts receivable turnover for both companies. (Round answers to 1 decimal place, eg. 12.5.) Here is information related to Oriole Company for 2022. (a) What amount of bad debt expense will Oriole Company report if it uses the direct write-off method of accounting for bad debts? Bad debts expense $ (b) Assume that Oriole Company uses the percentage-of-receivables basis to record bad debt expense and concludes that 4% of accounts receivable will become uncollectible. What amount of bad debt expense will the company record if Allowance for Doubtful Accounts has a credit balance of $2,700 ? Bad debts expense $ (c) Assume the same facts as in (b), except that there is a $900 debit balance in Allowance for Doubtful Accounts. What amount of bad debt expense will Oriole record? Bad debts expense $