Please answer questions $2,3,$ and $4$ based on the information given in the tables

Question $2-$ calculate ROE for all three years using DuPont analysis $($please show calculations

Question $3-$ Prepare Common Size Income Statement and Balance Sheet for the Year $2008$

Question $4-$ Prepare a two$-$page memorandum as requested by Mr$.$Johnstone. The memo should be divided into sections describing liquidity. asset management, long term debt ability, profitability and recommendations $($take the help of ratios calculated above and the text in the case study$)-$ You can perform analysis by doing the intra$-$company comparison $($how the company has performed over the years$)$ and$/$or intercompany comparison $($by looking at the benchmark figures given in the case study$)-$ Analysis should incorporate your reasoning. $($For example, if you observe if the current ratio is deteriorting over the years, your expalination should include commentary on current assets and$/$or the current liabilities performance. Basically, as per your analysis, what has affected the current ratio$)$