document.write( "Question 587672: three schools bells ring at intervals of 6,12 and 15 minutes respectively. If they ring together at 11:00 morning on a given day, when next will they ring together \n" ); document.write( "
Algebra.Com's Answer #374182 by Edwin McCravy(20054)\"\" \"About 
You can put this solution on YOUR website!
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document.write( "We find the least common multiple of 6, 12, and 15.  The smallest positive\r\n" );
document.write( "integer of which all those are factors is 60.  Therefore they will all ring\r\n" );
document.write( "together again 60 mintes later at 12:00 noon.\r\n" );
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document.write( "The 6 minute bell will ring at \r\n" );
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document.write( "11:00, 11:06, 11:12, 11:18, 11:24, 11:30, 11:36, 11:42, 11:48, 11:54, and 12:00 noon.\r\n" );
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document.write( "The 12 minute bell will ring at \r\n" );
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document.write( "11:00, 11:12, 11:24, 11:36, 11:48, and 12:00 noon. \r\n" );
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document.write( "The 15 minute bell will ring at \r\n" );
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document.write( "11:00, 11:15, 11:45, and 12:00 noon.\r\n" );
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document.write( "Comment:\r\n" );
document.write( "Not much learning is going to take place in that school with all those bells ringing :)\r\n" );
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document.write( "Edwin
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