Windsor Inc., a fertilizer company based in Alberta, had the following information on its financial statements for the fiscal years ended December 31. All figures are in millions of dollars.

		2022		2021		2020		2019
Net sales		$16,142		$15,751		$16,884		$15,350
Profit		745		1,189		1,463		1,440
Total assets		17,492		15,946		14,369		13,140

Calculate Windsor's (1) asset turnover ratio, and (2) return on assets ratio for 2020 through 2022. (Round answers to 2 decimal places, e.g. 52.75.)

		2022			2021			2020
Asset turnover ratio			times			times			times
Return on assets ratio			%			%			%

Determine from the results obtained in part (a) if Windsors:

(1)		Asset turnover ratio improvedstayed the samedeteriorated from 2021 to 2022.
(2)		Asset turnover ratio deterioratedstayed the sameimproved from 2020 to 2021.
(3)		Return on assets ratio deterioratedimprovedstayed the same from 2021 to 2022.
(4)		Return on assets ratio improvedstayed the samedeteriorated from 2020 to 2021.