84.2k views
5 votes
A new car is purchased for 19700 dollars. The value of the car depreciates at

9.25% per year. To the nearest year, how long will it be until the value of the

car is 5500 dollars?

User Ajani
by
5.4k points

2 Answers

0 votes

Answer:1456.98

Explanation:

User Nikk Wong
by
5.3k points
7 votes

Answer:

Explanation:

We can plug this into a formula and get


5,500 = 19,700(.9075)^(?)

the .9075 comes from 1 - the depreciation value of 9.25% which converts to .0925 in decimal form.

? is what we are trying to solve for.

We can divide both sides by 19,700 and we get


(55)/(197) = (0.9075)^?

so ? is about 13.

User Patrick Martin
by
5.9k points