Depreciation. After t years, the value of a car that originally cost $28,000 is given by V(t) = 28,000(0.75)t a. Use logarithms to find when the car will be worth $14,000. 2. years b. Use logarithms to find when the car will be worth $10,000. 3. 6 years C. Use logarithms to find when the car will be worth $1