A radio plays 16 commercials in an hour. A commercial is either 30-seconds long or 60-seco [algebra]
A radio plays 16 commercials in an hour. A commercial is either 30-seconds long or 60-seco [algebra]
![SOLVED: A radio host must play 12 commercials during his 1-hr radio show. Each commercial is either 30 sec or 60 sec long. If the total commercial time during that hour is SOLVED: A radio host must play 12 commercials during his 1-hr radio show. Each commercial is either 30 sec or 60 sec long. If the total commercial time during that hour is](https://cdn.numerade.com/ask_previews/d7185e-cb73-60e8-7caa-d0ab6eb0fd15.gif)
SOLVED: A radio host must play 12 commercials during his 1-hr radio show. Each commercial is either 30 sec or 60 sec long. If the total commercial time during that hour is
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