Respuesta :
Hello, I am The HumanSpider your answer is ready.
Answer:
Felix books are less expensive.
Tyler's books vary in price more.
Step-by-step explanation:
Screw that!
Note: My answer came from Yahoo answer also there are some good reviews from that answer.
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The HumanSpider
Tyler's books are more expensive on average.
Step-by-step explanation: The mean means the average.