document.write( "Question 341674: A complete cycle of a traffic light takes 80 seconds. During each cycle, the light is green for 40 seconds, amber for 10 seconds, and red for 30 seconds. At a randomly chosen time, what is the probability that the light will not be red? \n" ); document.write( "
Algebra.Com's Answer #244649 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! A complete cycle of a traffic light takes 80 seconds. During each cycle, the light is green for 40 seconds, amber for 10 seconds, and red for 30 seconds. At a randomly chosen time, what is the probability that the light will not be red? \n" ); document.write( "------ \n" ); document.write( "P(red) = 30/80 = 3/8 \n" ); document.write( "=========================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |