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Solve the problem.
-The Paperback Trader is a book store that takes in used paperbacks for 20% of their cover price and sells them for 50% of their cover price. Pat brings in a stack of 17 paperback books to trade and gets $17.17 credit. Some of the books had a cover price of $6.99, the rest $3.99. She wants to get some Tom Clancy books having a cover price of $6.99. How many $6.99 books did she bring in and how many Clancy books can she get without paying any additional cash?
Indoor Pool
A swimming pool located inside a building, protected from the external environment.
Age
A measure of the time elapsed since the birth of an individual or the existence period of an object.
Goodness-of-Fit Test
A statistical test used to compare an observed distribution to an expected distribution, to check how well the observed data fits with a specific distribution.
Probability Distribution
A mathematical description that assigns probabilities to different outcomes of a random variable.
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