Answer: [tex]52h[/tex]
Step-by-step explanation:
It is given that a radio show last for h hours for every 60 minutes of air time during the show there are 8 minutes of commercials.
The expression [tex]60h-8h[/tex] represents the air time in minutes available for talk and music .
Since bothe the terms in the given expression are like terms as they have same variable h.
So by combining like terms, we get the fllowing expression:
[tex]52h[/tex] [Since 60-8=52]
