Required information [The following information applies to the questions displayed below.] Selected comparative financial statements of Korbin Company follow. \begin{tabular}{|c|c|c|c|c|c|c|} \hline \multicolumn{7}{|c|}{ KORBIN COMPANY } \\ \hline \multicolumn{7}{|c|}{ Balance Sheet Data in Trend Percents } \\ \hline \multicolumn{7}{|c|}{ December 31, 2021, 2020 and 2019} \\ \hline & \multicolumn{2}{|l|}{2021} & \multicolumn{2}{|l|}{2020} & \multicolumn{2}{|l|}{2019} \\ \hline \multicolumn{7}{|l|}{ Assets } \\ \hline Current assets & & % & & % & 100.00 & % \\ \hline Long-term investments & & & & & 100.00 & \\ \hline Plant assets, net & & & & & 100.00 & \\ \hline Total assets & & % & & % & 100.00 & % \\ \hline \multicolumn{7}{|l|}{ Liabilities and Equity } \\ \hline Current liabilities & & % & & % & 100.00 & % \\ \hline Common stock & & & & & 100.00 & \\ \hline Other paid-in capital & & & & & 100.00 & \\ \hline Retained earnings & & & & & 100.00 & \\ \hline Total liabilities and equity & & % & & % & 100.00 & % \\ \hline \end{tabular}