Suppose the amounts presented here are basic financial information (in millions) from the 2022 annual reports of Nike and Adidas.

		Nike		Adidas
Sales revenue		$18,265.6		$9,436.4
Allowance for doubtful accounts, beginning		80.0		120
Allowance for doubtful accounts, ending		110.0		124
Accounts receivable balance (gross), beginning		2,892.0		1,714
Accounts receivable balance (gross), ending		3,006.0		1,574

a. Calculate the accounts receivable turnover for both companies. (Round answers to 1 decimal place, e.g. 12.5

b) calculate the average collection period.