Compute the following: $(1)$ current ratio, $(2)$ acid$-$test ratio, $(3)$ days' sales uncollected, $(4)$ inventory turnover, $(5)$ days' sales in inventory, $(6)$ debt$-$to$-$equity ratio, $(7)$ times interest earned, $(8)$ profit margin ratio, $(9)$ total asset turnover, $(10)$ return on total assets, and $(11)$ return on equity.