Bosco Company adopted the dollar-value LIFO retail method at the beginning of 2021. Information for 2021 and 2022 is as follows, with certain data intentionally omitted: Required: Determine the missing data. (Round "Cost-to-Retail Percentage" to the nearest whole percent (i.e., 0.1234 should be entered as 12%).)

	Inventory
			Retail	Cost-to-Retail
Date	Cost	Retail	Price Index	Percentage
Inventory, 1/1/2021	$21,000	$30,000	1.00	?	%
Inventory, 12/31/2021	21,804	35,200	1.10	?	%
2022 net purchases	60,570	90,000
2022 net sales		80,800
Inventory, 12/31/2022	?	?	1.20