document.write( "Question 1127797: You have a string of blinking lights. The blue lights blink every 5 seconds and the red lights blink every 3 seconds. How many times will the lights blink at the same time in one minute. \n" ); document.write( "

Algebra.Com's Answer #744349 by MathTherapy(10552) $\"\"$ $\"About$

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\n" ); document.write( "You have a string of blinking lights. The blue lights blink every 5 seconds and the red lights blink every 3 seconds. How many times will the lights blink at the same time in one minute.
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LCM of 5 and 3, from its first, 15 to its last, 60!
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document.write( "List and count them! \n" );
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