The internal financial statements of Vera Incorporated show that their beaded purses incurred an operating loss in the most recent year. There were 27 comma 000 purses sold in that year. Selected financial information about the purse line follows. Total sales revenue $ 191 comma 000 Variable costs $ 92 comma 000 Contribution margin $ 99 comma 000 Fixed costs $ 101 comma 000 Net operating loss $( 2 comma 000 ) If the line of purses were to be discontinued, the company would avoid $ 21 comma 000 in fixed costs per year. If Vera Incorporated were to discontinue the line of purses, the change in annual operating income would be