Operating cash flow. Grady Precision Measurement Tools has forecasted the following sales and costs for a new GPS system: annual sales of 40 comma 000 units at $18 a unit, production costs at 40% of sales price, annual fixed costs for production at $130 comma 000, and straight-line depreciation expense of $200 comma 000 per year. The company tax rate is 40%. What is the annual operating cash flow of the new GPS system? What is the annual operating cash flow of the new GPS system? $ 420000(Round to the nearest dollar)