Using the information in the table below (note that the balance sheet accounts listed below are the only items on the company's balance sheet for each year and the income statement accounts are the only items on the company's income statement for each year), what did this company report as Cash Flows from Investing Activities on its 2021 statement of cash flows? \begin{tabular}{|l|r|r|} \hline Account & 2020 & 2021 \\ \hline Accounts payable & 34,400 & 33,200 \\ \hline Accounts receivable & 35,800 & 30,960 \\ \hline Accruals & 20,840 & 22,840 \\ \hline Additional paid in capital & 36,000 & 38,800 \\ \hline Cash & 50,400 & 46,840 \\ \hline Common Stock & 8,000 & 10,000 \\ \hline COGS & 151,640 & 165,920 \\ \hline Depreciation expense & 10,000 & 17,600 \\ \hline Interest expense & 20,000 & 24,000 \\ \hline Inventories & 20,780 & 21,560 \\ \hline Long-term debt & 30,240 & ? \\ \hline Net fixed assets & 209,700 & 247,680 \\ \hline Notes payable & 17,600 & 15,600 \\ \hline Operating expenses (excl. depr.) & 93,960 & 102,960 \\ \hline Retained earnings & 169,600 & 192,800 \\ \hline Sales & 322,000 & 359,200 \\ \hline Taxes & 13,200 & 16,400 \\ \hline \end{tabular} 1) 55,580 2) 58,781 3) 56,580 4) 57,480 5) 56,980