please explain on excel. please show formulas for excel

Question 30 0/2 points A new project will cost $100,000. It will increase sales by 80,000 units but will also increase annual fixed costs by $15,000. Selling price per unit is $8.50 and variable cost per unit is $7.50. The project will also require initial investment of $20,000 in net working capital. The project will last for three years, and depreciation will be straight-line to zero. Interest expense will be $5,000. Given that the required rate of return on this project is 16%, and the marginal corporate tax rate is 40%, what is the net present value of this project? $6.742.31 - $5,869.36 -57.699.25 $10,347.74 $5,176.83