NPV. Grady Precision Measurement Tools has forecasted the following sales and costs for new GPS system annual sales of 47,000 units at $18 a unit, production costs at 39% of sales price, annual fixed costs for production at $210,000. The company tax rate is 30%. What is the annual operating cash flow of the new GPA system? Should Grady Precision Measurement Tools add the GPS system to its set of products? The initial investment is $1,420,000 and is depreciated over six years (straight line) and will be sold at the end of five years for $380,000. The cost of capital is 10% What is the annual operating cash flow of the new GPS system? (Round to the nearest dollar.) What is the after-tax cash flow of the GPS system at disposal? (Round to the nearest dollar.) What is the NPV of the new GPS system? (Round to the nearest dollar.)