TUV Corporation's financials for the year ending 31-03-2023 are as follows:

Assets:

Cash: $2,40,000

Accounts Receivable: $5,20,000

Inventory: $8,20,000

Prepaid Expenses: $50,000

Short-term Investments: $4,40,000

Liabilities and Equity:

Accounts Payable: $5,50,000

Short-term Loans: $2,90,000

Long-term Debt: $7,60,000

Common Stock: $11,60,000

Retained Earnings: $6,70,000

Income Statement for the year ending 31-03-2023:

Sales: $54,00,000

Cost of Goods Sold: $32,00,000

Operating Expenses: $8,50,000

Interest Expense: $1,80,000

Tax Rate: 31%

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.