Weiland Co. shows the following information on its 2020 income statement:

sales = $100;

costs = $70;

other expenses = $5;

depreciation expense = $3;

interest expense = $2;

taxes at 10%;

dividends = $2.

In addition, youre told that the firm issued $20 in new equity during 2020 and redeemed $40 in outstanding long-term debt.

What is the 2020 operating cash flow?