document.write( "Question 1126501: Pure acid is to be added to a 10% acid solution to obtain 90 L of 64​% solution. What amounts of each should be​ used? How many liters of​ 100% pure acid should be used to make the​ solution? \n" ); document.write( "
Algebra.Com's Answer #742833 by addingup(3677)\"\" \"About 
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0.10x + 1x = 0.64(90)
\n" ); document.write( "1.10x = 57.6
\n" ); document.write( "x = 52.36L of the 0.10 solution and 90 - 52.36 = 37.64L of the pure acid
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