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Please Help!!! Laura''s CDs are either rock or hip-hop music. She has 3 more rock CDs than hip-hop CDs. If a CD is taken at random from her collection, the probability…
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Please Help!!! Laura''s CDs are either rock or hip-hop music. She has 3 more rock CDs than hip-hop CDs. If a CD is taken at random from her collection, the probability…
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Feb 27, 2019
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Please Help!!!
Laura''s CDs are either rock or hip-hop music. She has 3 more rock CDs than hip-hop CDs. If a CD is taken at random from her collection, the probability that it will be hip-hop is 2/5. How many rock CDs and how many hip-hop CDs does she have?
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Rohit Patwa
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x - hip-hop CDs
x+3 - rock CDs
6 hip-hop CDs, 9 rock CDs
Baacke
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Mar 5, 2019
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Baacke
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