The 2014 balance sheet of Maria's Tennis Shop, Inc., showed long-term debt of $6.9 million, and the 2015 balance sheet showed long-term debt of $5.1 million. The 2015 income statement showed an interest expense of $87331. During 2015, Marias Tennis Shop, Inc. realized the following:

Cash flow to creditors $ 29992

Cash flow to stockholders $ 60514

Suppose you also know that the firms net capital spending for 2015 was $3.4 million, and that the firm reduced its net working capital investment by $70069. What was the firms 2015 operating cash flow, or OCF?