document.write( "Question 616948: I have 4 oz of a 25% solution of a pesticide. I need to mix water with the pesticide to give me 32 ounces of a 0.2% solution.
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document.write( "How much water do I need?
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document.write( "How much of the 25% solution do I need to add to the water?
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document.write( "How did you find your answer.
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document.write( "Thank You \n" );
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Algebra.Com's Answer #388046 by lwsshak3(11628)![]() ![]() ![]() You can put this solution on YOUR website! I have 4 oz of a 25% solution of a pesticide. I need to mix water with the pesticide to give me 32 ounces of a 0.2% solution. \n" ); document.write( "How much water do I need? \n" ); document.write( "How much of the 25% solution do I need to add to the water? \n" ); document.write( "How did you find your answer. \n" ); document.write( "** \n" ); document.write( "let x=ounces of 25% solution needed \n" ); document.write( ".25x=.002*32=.064 \n" ); document.write( "x=.064/.25=0.256 ounces \n" ); document.write( ".. \n" ); document.write( "water needed=32-.256≈31.74 ounces \n" ); document.write( " |