document.write( "Question 882575: pure acid is to be added to a 10% acid solution to obtain 90L of 44% solution what amounts of each should be used \n" ); document.write( "
Algebra.Com's Answer #532942 by josgarithmetic(39620)\"\" \"About 
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\"Pure acid\", means that it is 100%. A good prediction for how much of each acid concentration to use can be based on this lesson, in which the problem-solving method and symbolic form result is shown:\r
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\n" ); document.write( "\n" ); document.write( "Mixing two concentrations for known amount of mixture
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