document.write( "Question 725394: A radio station plays 12 commercials per hour. Each commercial is one minute long. If you turn on the radio at a random time, find the probability that a commercial will be playing. \n" ); document.write( "
Algebra.Com's Answer #444130 by stanbon(75887)\"\" \"About 
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A radio station plays 12 commercials per hour. Each commercial is one minute long. If you turn on the radio at a random time, find the probability that a commercial will be playing.
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\n" ); document.write( "12 commercials = 12 minutes
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\n" ); document.write( "P(commercial) = 12/60 = 1/5 = 20%
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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