document.write( "Question 616886: The alarm of Clock A rings every 4 minutes, the alarm of Clock B rings every 6 minutes, the alarm of Clock C rings every 7 minutes. If the alarms of all three clock's alarms ring at 12:00nn, the next time at which at the alarms will ring at exactly the same time is? \n" ); document.write( "
Algebra.Com's Answer #387939 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! 4*6*7=42*4=168 minutes at 2:48 pm \n" ); document.write( "A and B will ring together every 12 minutes. 7*12=84 \n" ); document.write( "So all three will also ring together after 84 minutes or at 1:24 pm\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |