Glowlite (Pty) Ltd is a retailer of electronic products. Many of the products are sourced in Asia and Germany. These suppliers have to be paid on presentation of delivery documents. You are required to: Calculate the following ratios for both years. Show all workings. (a) Stock turnover period (b) Accounts payable period (c) Accounts receivable period (d) Gross profit percentage (e) Acid test ratio