Medium Sized Retailers balance sheet showed total current assets of $195,000, all of which were required in operations. Its current liabilities consisted of $62,500 of accounts payable, $40,000 of 7% shortterm notes payable to the bank, and $19,750 of accrued wages and taxes. What was its net operating working capital? Enter your answer rounded to two decimal places. Do not enter $ or comma in the answer box. For example, if your answer is $12,300.456 then enter as 12300.46 in the answer box.