The December $31,$ Year $4,$ balance sheet for Stuart Corporation is presented here. These are the only accounts on Stuart's balance sheet. Amounts indicated by question marks $(?)$ can be calculated using the following additional information:

$\backslash$table$[[$Additional Information,$],[$Current ratio $($at year end$),1\mathrm{.}5$ to $1\mathrm{.}0],[$Total liabilities $+$ Total stockholders' equity,$60\%$