A firm submits its financial records to a bank. Upon examination, the bank discovers that this firm has $1000 in cash, $5,000 in accounts receivables, $2,000 in inventory, and $10,000 in plant and equipment and that their assets totaled $18,000. In addition, this bank discovered that the firm had $4,000 in current liabilities, $5,000 in long-term debt, and $9,000 in net worth. Finally, this bank discovered that this firm had $40,000 in net sales and $4,000 in net income. Calculate the following

a) Net Profit Margin b) Gross profit Margin c) Current ratio d) Acid test ratio e) Leverage Ratio