document.write( "Question 601722: a traffic signal is green for 25 seconds, amber for 10, and red for 25. when you reach the signal, what is the probability it will be red ? write in simplest form \n" ); document.write( "
Algebra.Com's Answer #379960 by jim_thompson5910(35256) ![]() You can put this solution on YOUR website! P(red) = (time that signal is red)/(total time)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "P(red) = 25/(25+10+25)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "P(red) = 25/60\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "P(red) = 5/12 \n" ); document.write( " |