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Selected comparative financial statements of Korbin Company follow.

KORBIN COMPANY
Comparative Income Statements
For Years Ended December 31
	2021	2020	2019
Sales	$ 434,887	$ 333,159	$ 231,200
Cost of goods sold	261,802	208,891	147,968
Gross profit	173,085	124,268	83,232
Selling expenses	61,754	45,976	30,518
Administrative expenses	39,140	29,318	19,190
Total expenses	100,894	75,294	49,708
Income before taxes	72,191	48,974	33,524
Income tax expense	13,428	10,040	6,805
Net income	$ 58,763	$ 38,934	$ 26,719

KORBIN COMPANY
Comparative Balance Sheets
December 31
	2021	2020	2019
Assets
Current assets	$ 60,768	$ 40,672	$ 54,369
Long-term investments	0	900	4,940
Plant assets, net	111,135	101,227	59,000
Total assets	$ 171,903	$ 142,799	$ 118,309
Liabilities and Equity
Current liabilities	$ 25,098	$ 21,277	$ 20,704
Common stock	72,000	72,000	54,000
Other paid-in capital	9,000	9,000	6,000
Retained earnings	65,805	40,522	37,605
Total liabilities and equity	$ 171,903	$ 142,799	$ 118,309

Required: 1. Complete the below table to calculate each year's current ratio. 2. Complete the below table to calculate income statement data in common-size percents. (Round your percentage answers to 2 decimal places.) 3. Complete the below table to calculate the balance sheet data in trend percents with 2019 as base year. (Round your percentage answers to 2 decimal places.) 4. Refer to the results from parts 1, 2, and 3. (a) Did cost of goods sold make up a greater portion of sales for the most recent year compared to the prior year? Yes No (b) Did income as a percent of sales improve in the most recent year compared to the prior year? Yes No (c) Did plant assets grow over this period? Yes No