The financial data of GHI Ltd. for the year ending 31-12-2020 is as follows:

	$
Cash	1,70,000
Sundry debtors	4,75,000
Short term investment	2,75,000
Stock	22,50,000
Prepaid expenses	55,000

Total current assets: $31,25,000

	$
Current liabilities	8,00,000
11% Debentures	13,50,000
Equity share capital	20,00,000
Retained earnings	9,00,000

Statement of Profit for the year ending 31-12-2020

	$
Sales (30% cash sales)	78,00,000
Less: Cost of goods sold	56,00,000
Profit before interest & tax	22,00,000
Less: Interest	2,60,000
Profit before tax	19,40,000
Less: Tax @28%	5,43,200

Net Profit: $13,96,800

Calculate: (i) Quick assets ratio, (ii) Long-term debt to equity ratio, (iii) Operating profit margin, and (iv) Receivables conversion period.