$/$Help with c only Required: Se horizontal analysis to determine which expense item increased by the highest percentage from Year $3$ to Year $4.$ Use vertical analysis to determine whether the inventory balance is a higher percentage of total assets in Year $3$ or Yea c$.$ Calculate the following ratios for Year $3$ and Year $4.$ When data limitations prohibit computing averages, use year$-$end b$.$ your calculations. Net margin Return on investment Return on equity Earnings per share Price earnings ratio $($market price per share at the end of Year $4$ and Year $3$ was $$12\mathrm{.}04$ and $$8\mathrm{.}86,$ respectively$)$ Book value per share of common stock Times interest earned Working copital Current ratio Acid$-$test ratio Accounts recelvable turnover Inventofy lumover Debt to equity