Bob is considering buying a new farming tractor for his farm. He has a choice between a John-Deere-XP tractor and a Sunflower-FT tractor. Bob has a MARR of 5%. John-Deere-XP: First Cost: $150,000. Life: 10 years, zero salvage value at the end of 10 years. Annual Expense (maintenance, charging, etc.): $3,000. Sunflower-FT First Cost: $200,000. Life: 15 years, zero salvage value at the end of 15 years. Annual Expense (maintenance, charging, etc.): $3,500. For a 10-year study period, what salvage value for the extra 5 years of life for Sunflower-FT would result in that both tractors are equivalent in Present Worth? $87,734.1 $80,015.8 $105,266. $96,133.6 $115,190