Calculate and interpret the following profitability ratios $($for all three years$)$:

Operating profit margin:

Net profit margin:

Return on assets:

Return on equity:

Calculate and interpret the following debt ratios $($For all three years$)$:

Debt Ratios:

Debt$-$equity ratio:

Times interest earned:Calculate and interpret the following profitability ratios

Operating profit margin:

Net profit margin:

Return on assets:

Return on equity:

Calculate and interpret the following debt ratios $($For all three

Debt Ratios:

Debt$-$equity ratio:

Times interest earned