Question:In Henry's collection of music CDs, he has 3 more country CDs than rock CDs but twice as many rock CDs as classical CDs. If he has 23 country CDs, how many classical CDs make up his collection?
Answer:Henry has 23-3=<<23-3=20>>20 rock CDs.
Henry has 20/2=<<20/2=10>>10 classical CDs.
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