To find the fraction of songs in Brenna's music library that are rock songs featuring a guitar solo, you can follow these steps:
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Determine the fraction of songs that are rock songs: Brenna has \( \frac{1}{5} \) of her songs classified as rock songs.
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Determine the fraction of rock songs that feature a guitar solo: Of the rock songs, \( \frac{3}{8} \) feature a guitar solo.
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Multiply these two fractions to find the fraction of the total songs: \[ \text{Fraction of songs that are rock songs featuring a guitar solo} = \left(\frac{1}{5}\right) \times \left(\frac{3}{8}\right) \] \[ = \frac{1 \times 3}{5 \times 8} = \frac{3}{40} \]
Thus, \( \frac{3}{40} \) of the songs in Brenna's music library are rock songs that feature a guitar solo.