document.write( "Question 642599: a light flashes every 2 minutes, a second light flashes every 3.5 minutes and a third light flashes every 4 minutes. If all three flash together at 8 pm, at what time will they flash together again? \n" ); document.write( "
Algebra.Com's Answer #404171 by lwsshak3(11628)![]() ![]() ![]() You can put this solution on YOUR website! a light flashes every 2 minutes, a second light flashes every 3.5 minutes and a third light flashes every 4 minutes. If all three flash together at 8 pm, at what time will they flash together again? \n" ); document.write( "** \n" ); document.write( "1/2+1/3.5+1/4 \n" ); document.write( "LCD:28 \n" ); document.write( "Time they will flash together again: 8:28 pm \n" ); document.write( " |