February 20, 2017

Homework Help: math

Posted by Jane on Saturday, April 21, 2012 at 7:07pm.

The value of a $20,000 car decreases every, t. The equation below model this situation.

20,000(1-0.04t) = 13,000

How many years will the car be worth $13,000? Round to the nearest tenth if necessary.

I got 20,000(.96t)= 13,000, but I don't believe gives me the correct answer. Help!

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