create a table listing at least 10 financial ratios for the last 3 years of Walmarts financial results. include return on equity and its 3 components: total asset turnover, profit margin and financial leverage (asset/equity or debt/equity). evaluate and comment on any interesting trends you find. what ratios have changed significantly over the past 3 years? what does this indicate? do the ratios suggest financial strength? what potential weaknesses do you see? what could the company do to improve these ratios? based on the analysis you provide, is the company prepared to take on a large growth opportunity?