document.write( "Question 456112: You need a 65% alcohol solution. On hand, you have a 360 mL of a 15% alcohol mixture. You also have 95% alcohol mixture. How much of the 95% mixture will you need to add to obtain the desired solution?\r
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document.write( "You will need
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document.write( " ? mL of the 95% solution
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document.write( "to obtain
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document.write( "? mL of the desired 65% solution. \n" );
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Algebra.Com's Answer #317110 by jorel1380(3719)![]() ![]() You can put this solution on YOUR website! 360(.15)+n(.95)=.65(360+n) \n" ); document.write( "54+.95n=234+.65n \n" ); document.write( ".30n=180 \n" ); document.write( "n=180/.30=600 \n" ); document.write( "You need 600 mL of 95% solution to mix with your 15% alcohol solution.. \n" ); document.write( " |