For number 6, Can you explain step by step how to get the after tax salvage value? Please include the formula and what variables you chose for the formula

6. Your company is considering the replacement of an old delivery van with a new one that is more efficient. The old van cost $30,000 when it was purchased 5 years ago. The old van is being depreciated using the simplified straightline method over a useful life of 10 years. The old van could be sold today for $5,000. The new van has an invoice price of $75,000, and it will cost $5,000 to modify the van to carry the company's products. Cost savings from use of the new van are expected to be $22,000 per year for 5 years, at which time the van will be sold for its estimated salvage value of $15,000. The new van will be depreciated using the simplified straight-line method over its 5 -year useful life. The company's tax rate is 35%. Working capital is expected to increase by $3,000 at the inception of the project, but this amount will be recaptured at the end of year five. What is the initial outlay required to fund this replacement project? a. $81,500 b. $78,500 c. $74,500 d. $71,500 7. What is the incremental annual cash flow for year one for the project described in Question 6 ? a. $18,850 b. $19,900 c. $21,305 d. $22,250