Two types of batteries are being considered for use in electric golf carts at City Country Club will Burnout brand batteries cost $36, have a useful life of 3 years, will cost $100 per year to keep charged, and have a salvage value of $5. Longlasting brand batteries cost $60 each, have a life of 5 years, will cost $88 per year to keep charged, salvage value of $5. If you need to replace the battery every time it stop working, which battery is best City Country Club? The discount rate is 15%