The financial report of UVW Ltd. for the year ending 31-12-2023 is presented below:

	$
Cash	2,00,000
Sundry debtors	7,00,000
Short term investment	3,80,000
Stock	18,00,000
Prepaid expenses	50,000

Total current assets: $31,30,000

	$
Current liabilities	10,00,000
9% Debentures	12,00,000
Equity share capital	25,00,000
Retained earnings	14,00,000

Statement of Profit for the year ending 31-12-2023

	$
Sales (50% cash sales)	90,00,000
Less: Cost of goods sold	65,00,000
Profit before interest & tax	25,00,000
Less: Interest	3,20,000
Profit before tax	21,80,000
Less: Tax @30%	6,54,000

Net Profit: $15,26,000

Calculate: (i) Current ratio, (ii) Debt to equity ratio, (iii) Gross profit margin, and (iv) Inventory turnover ratio.