document.write( "Question 976380: how many grams of pure acid (100% acid) and how many grams of a 40% solution should be mixed together to get a total of 30 gram of a 60% solution? \n" ); document.write( "
Algebra.Com's Answer #597973 by josgarithmetic(39618)\"\" \"About 
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m, the mass of the pure acid
\n" ); document.write( "(30-m), the mass of the 40% acid\r
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\n" ); document.write( "\n" ); document.write( "\"%28m%2A100%2B%2830-m%29%2A40%29%2F30=60\"
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