document.write( "Question 924831: 2. A chemist wishes to make 3 liters of a 7% acid solution by mixing a 9% acid solution and a 4% acid solution. How many liters of each solution should the chemist use? Write your answer as a complete sentence.\r
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document.write( "Be sure to:
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document.write( "• Define your variable and expressions for the quantities.
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document.write( "• Write an equation that models the problem.
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document.write( "• Solve the equation.
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document.write( "• State the answer in a complete sentence.
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Algebra.Com's Answer #561122 by ewatrrr(24785)![]() ![]() You can put this solution on YOUR website! x amount of 9% solution \n" ); document.write( ".09x + .04(3L - x) = .07(3L) \n" ); document.write( " x = .03(3L)/.05 = 1.8L, amount of 9% solution \n" ); document.write( "and \n" ); document.write( " |