6 car A -35000 -5000 7000 Car B -53000 -7000 first cost annual operating cost salvage value life You must decide between two different cars. Using an interest rate of 10% per year, the PV of car B is closest to 9000 3 years 6 years $ -77406.6.A O $ -78206.6.B O $ -78506.6.CO