document.write( "Question 1016719: You need a 60% alcohol solution. On hand, you have a 900 mL of a 85% alcohol mixture. How much pure water will you need to add to obtain the desired solution?
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document.write( "A) Write an equation using the information as it is given above that can be used to solve this problem. Use x as your variable to represent the amount of pure water you need to use.\r
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document.write( " B) You will need
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document.write( " _______mL of pure water
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document.write( " to obtain
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document.write( " _________mL of the desired 60% solution. \n" );
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Algebra.Com's Answer #633117 by josgarithmetic(39618)![]() ![]() ![]() You can put this solution on YOUR website! The amount of alcohol does not change when adding the water. The CONCENTRATION goes down.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "x is the amount of water to add. \n" ); document.write( " |