Jerry Rice and Grain Stores has $$4,780,000$ in yearly sales. The firm earns $4\mathrm{.}5\%$ on each dollar of sales and turns over its assets $2\mathrm{.}7$ times per year. It has $$123,000$ in current liabilities and $$349,000$ in long term liabilities. a$.$ What is its return on stockholders' equity? b$.$ If the asset base remains the same as computed in part a$.$ but total asset turnover goes up to $3,$ what will be the new return on stockholders' equity?