document.write( "Question 872710: hi,i need help with this problem
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document.write( " at an election 4% of the votes casts are invalid.a candidate gets 55% of the valid votes and wins the election by 240 votes.find the total number of votes cast \n" );
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Algebra.Com's Answer #526317 by rothauserc(4718) You can put this solution on YOUR website! let x be the total votes, we then know \n" ); document.write( ".14x + .55x + .31x is the total number of votes, we also know \n" ); document.write( ".55x = .31x + 240 \n" ); document.write( ".24x = 240 \n" ); document.write( "x = 240 / .24 = 1000 \n" ); document.write( "total number of votes is 1000\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |