document.write( "Question 362372: How many litres of a 12% alcohol solution must be mixed with 8 litres of a 3% alcohol solution to make a 9% solution\r
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document.write( "12x/100 + 8 . 3 / 100 = (x + 8 ). 9 / 100\r
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document.write( "12x + 24 = 9(x+8)\r
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document.write( "3x = 48 \r
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document.write( " x = 16 \n" );
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Algebra.Com's Answer #258216 by mananth(16949) You can put this solution on YOUR website! 12% alcohol solution - x litres \n" ); document.write( "mixed with 8 litres of a 3% \n" ); document.write( "mix 9% solution (x+8)litres \n" ); document.write( ".. \n" ); document.write( "0.12x+8*0.03=0.09(x+8) \n" ); document.write( "0.12x+0.24=0.09x+0.72 \n" ); document.write( "0.03x=0.72-0.24 \n" ); document.write( "0.03x=0.48 \n" ); document.write( "x=0.48/0.03 \n" ); document.write( "x=16 litres of 12% alchohol \n" ); document.write( "... \n" ); document.write( "m.ananth@hotmail.ca \n" ); document.write( " |