The fraction of the songs in Mitch's music library are rock songs that feature a guitar solo is 5/12
let
Number of rock song that features a guitar solo = 1/2 of 5/6x
= 1/2 × 5/6x
= 5/12x
Fraction of the songs in Mitch's music library are rock songs that feature a guitar solo = 5/12
Therefore, the fraction of the songs in Mitch's music library are rock songs that feature a guitar solo is 5/12
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