document.write( "Question 1023424: How many liters each of a 15% acid solution and a 60% acid solution must be used to produce 90 liters of a 45% acid solution? \n" ); document.write( "
Algebra.Com's Answer #638923 by josgarithmetic(39617)\"\" \"About 
You can put this solution on YOUR website!
\"system%28%2815x%2B60y%29%2F90=45%2Cx%2By=45%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"system%28%283x%2B12y%29%2F90=9%2Cy=45-x%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"system%283x%2B12y=90%2A9%2Cy=45-x%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"system%28x%2B4y=270%2Cy=45-x%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"x%2B4%2845-x%29=270\" and then you continue......
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