Following Are the Income Statement and Other Information for Knox

Following are the income statement and other information for Knox Corporation.
$\begin{array}{c}\text { Knox Corporation }\\\text { Income Statement }\\\text { For the Year Ended December \( 31,20 x x \)}\\\begin{array}{lc}\text { Sales } && \$ 3,000 \\\text { Cost of goods sold }& & 1,500 \\\text { Gross margin } && \$ 1,500\\\text { Operating expenses } & \$ 600 \\\text { Depreciation expense } & 300&900\\\text {Income before income taxes}&&\$600\\\text {Income taxes expense}&&150\\\text {Net income}&&\$450\end{array}\end{array}$
Accounts receivable (net)decreased by $750 during the year.Inventory increased by $450,and Accounts Payable decreased by $600 during the year.Income Taxes Payable increased by $150 during the year.
Prepare a schedule of cash flows from operating activities using the indirect method.