document.write( "Question 342676: Please help! A traffic signal is green for 20 seconds, then amber for 5 seconds, then red for 30 seconds. When you reach the signal, what is the probability it is:
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Algebra.Com's Answer #245242 by stanbon(75887)\"\" \"About 
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Please help! A traffic signal is green for 20 seconds, then amber for 5 seconds, then red for 30 seconds. When you reach the signal, what is the probability it is:
\n" ); document.write( "a: green
\n" ); document.write( "P(green) = 20/55 = 0.3636
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\n" ); document.write( "b: amber
\n" ); document.write( "P(amber) = 5/55 = 1/11= 0.0909
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\n" ); document.write( "cheers,
\n" ); document.write( "Stan H.
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