Buster Company reported a net loss of $9,000 for the year ended December 31, 2014. During the year, accounts receivable increased $21,000, inventory decreased $15,000, accounts payable decreased by $30,000, and depreciation expense of $15,000 was recorded. During 2014, operating activities used net cash of $42,000 provided net cash of $42.000 used net cash of $30,000 .provided net cash of $27,000