On google, it says 8.463.
Answer:
<h3>2</h3>
Step-by-step explanation:

We start with 20,000. Every year t, we decrease 3,000. Thus, each year the car depreciates by 3,000 every year.
B
For every lawn Cambridge mows he earns 16.50 USD, knowing this we now know the unit rate. The unit rate is (1,16.50).
Without getting fancy or tricky, the greatest number is 75,431 .
The fancy, tricky answers are things like (431)⁷⁵ and others like that.