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es conversion period Payables conversion period Cash Conversion Cycle Inventory Conversion Period + Receivables Conversion Period Payables Conversion Period Debt ratios (leveraging ratios)Debt ratios measure the firm39。RatiosProfitability ratiosProfitability ratios measure the firm39。s use of its assets and control of its expenses to generate an acceptable rate of return.Gross margin, Gross profit margin or Gross Profit RateOR Operating margin, Operating Ine Margin, Operating profit margin or Return on