document.write( "Question 1027988: A company places a total of 450 advertisements using radio and television. The number of radio ads is twice the number of television ads. Find the number of radio ads and the number of television ads.\r
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document.write( "I began with assigning radio to x
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document.write( "and assigning television to y\r
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document.write( "x+y = 450
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document.write( "x=2y\r
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document.write( "Sorry I think writing and typing this darn thing out helped with my comprehension. I think I am on the right track? \n" );
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Algebra.Com's Answer #643170 by Alan3354(69443) You can put this solution on YOUR website! A company places a total of 450 advertisements using radio and television. The number of radio ads is twice the number of television ads. Find the number of radio ads and the number of television ads.\r \n" ); document.write( "\n" ); document.write( "I began with assigning radio to x \n" ); document.write( "and assigning television to y\r \n" ); document.write( "\n" ); document.write( "x+y = 450 \n" ); document.write( "x=2y \n" ); document.write( "----------- \n" ); document.write( "Sub for x in the 1st equation \n" ); document.write( "2y + y = 450 \n" ); document.write( "3y = 450 \n" ); document.write( "y = 150 \n" ); document.write( "---------- \n" ); document.write( "x = 2y \n" ); document.write( "x = 300 \n" ); document.write( " \n" ); document.write( " |