PQR Ltd. presents the following financial information for the year ending 31-12-2020:

Assets:

Cash: $2,40,000

Accounts Receivable: $5,60,000

Inventory: $8,50,000

Prepaid Expenses: $40,000

Short-term Investments: $4,50,000

Liabilities and Equity:

Accounts Payable: $5,20,000

Short-term Loans: $2,80,000

Long-term Debt: $7,00,000

Common Stock: $11,00,000

Retained Earnings: $6,20,000

Income Statement for the year ending 31-12-2020:

Sales: $52,00,000

Cost of Goods Sold: $32,00,000

Operating Expenses: $8,00,000

Interest Expense: $1,60,000

Tax Rate: 30%

Requirements:

Calculate the current ratio.

Calculate the debt to equity ratio.

Calculate the return on assets.

Calculate the net profit margin.

Calculate the inventory turnover ratio.