document.write( "Question 399813: Can you explain how to solve this word problem?:
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document.write( "How much of a 25% acid solution should be mixed with 5 L of a 15% acid solution to obtain a 20% acid solution? \n" );
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Algebra.Com's Answer #283074 by mananth(16946)![]() ![]() You can put this solution on YOUR website! How much of a 25% acid solution should be mixed with 5 L of a 15% acid solution to obtain a 20% acid solution?\r \n" ); document.write( "\n" ); document.write( ".. \n" ); document.write( "25% acid solution................. x L \n" ); document.write( "15% acid solution..................5 L \n" ); document.write( "20% acid solution..................(x+5) L \n" ); document.write( ".. \n" ); document.write( "25x+15*5=20(x+5) \n" ); document.write( "25x+75=20x+100 \n" ); document.write( "25x-20x=100-75 \n" ); document.write( "5x=25 \n" ); document.write( "/5 \n" ); document.write( "x= 5 L.......... 25% solution \n" ); document.write( " |