Let a = car's age in years and v = value of car.
v = 25000(1 - 0.17)^a
v = 25000(0.83)^a
v = 25000(0.83)^a
We need to find a.
Let v = 10,000
10,000 = 25000(0.83)^a
The value of a is about 4.91758.
Round off to the nearest whole number we get 5.
Answer is after more than 4 years but less than 6 and 8.
- 5/3 - - 15/7
- 5/3 + 15/7 (- - cancel out)
- 35/21 + 45/21
-10/21
Answer:
P=7
Step-by-step explanation: