Question
Jan Villaroel
Topic: Statistics Posted 11 months ago
Eric has rock and classical MP3s on his computer. The number of rock MP3s is 3 times more than the number of classical MP3s.

Eric has rock and classical MP3s on his computer. The number of rock MP3s is 3 times more than the number of classical MP3s. Let c represent the number of classical MP3s. Write an expression for the number of rock MP3s.


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Koala Tutor
Jan 5, 2024
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Let c represent the number of classical MP3s.
Since the number of rock MP3s is 3 times more than the number of classical MP3s, then there are c + 3c = 4c rock MP3s. Answer: \boxed{4c}.

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