Sam bought a used car for $8,000. He boasted that he got a great deal since the value of the car two years ago
1 answer:
Answer:
Step-by-step explanation:
The initial value is $15,000, and if it depreciates 25% per year, that means that for each year the value will be 0.75 of the value of the previous year. The next year, the value will be 0.75 of the previous, which will be o.75x0.75 of the initial value, or (0.75)².
So, for t years:
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Answer:
Price > 100$
Price > 150$
Step-by-step explanation:
Let us assume that x% off of price y$ is better than x$ off.
Hence,
Hence, y > 100
Therefore, when the price is more than 100$, then only x% off on the price is better than x$. (Answer)
Again, assume that 20% off on price y$ is better than 30$ off.
Hence,
⇒ y > 150$
Therefore, when the price is more than 150$, then only 20% of on the price is better than 30$ off. (Answer)