document.write( "Question 1181570: Question 9.
\n" ); document.write( "On their way to work, Andrew passes 15 sets of traffic lights and Pauline passes 10 sets of traffic lights. One morning Andrew was stopped by 12 red traffic lights. How many green traffic lights would Pauline need to pass through to have the equivalent ratio of red to green traffic lights as Andrew?
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Algebra.Com's Answer #811482 by ikleyn(52786)\"\" \"About 
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document.write( "Write a proportion\r\n" );
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document.write( "    \"12%2F15\" = \"x%2F10\".\r\n" );
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document.write( "From the proportion, find  x = \"%2812%2A10%29%2F15\" = 8.      ANSWER\r\n" );
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