Final answer:
The value of a car purchased for $40,000 that depreciates by 22% annually would be approximately $6,722.80 eight years later, calculated using an exponential decay formula.
Step-by-step explanation:
The question is about calculating the depreciation of a car's value over time using a constant rate of depreciation. If a car is purchased for $40,000 and loses 22% of its value each year, we can calculate its value after 8 years by applying the formula for exponential decay:
V = P(1 - r)^n
Where:
- V is the value of the car after n years,
- P is the initial purchase price,
- r is the annual rate of depreciation,
- n is the number of years.
Substituting the values into the formula:
V = $40,000(1 - 0.22)^8
V = $40,000(0.78)^8
V ≈ $40,000(0.16807)
V ≈ $6,722.80
So, approximately 8 years after it was purchased, the car would be worth around $6,722.80.