4. The inventory of raw materials included in the working capital is usually about __________ months supply of raw materials valued at delivery prices.
A. Debt-equity ratio of a chemical company describes the lenders contribution for each rupee of owner's contribution i.e., debt-equity ratio = total debt/net worth.
B. Return on investment (ROI) is the ratio of profit before interest & tax and capital employed (i.e. net worth + total debt).
C. Working capital = current assets + current liability.
D. Turn over = opening stock + production closing stock.