document.write( "Question 980861: How much 10% of 30% saline solutions should you mix to get 10 liters of 15% saline solution?
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Algebra.Com's Answer #603695 by josgarithmetic(39618)\"\" \"About 
You can put this solution on YOUR website!
Understanding as, \"how much of 10% and 30%....\".\r
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\n" ); document.write( "\n" ); document.write( "x, how much of the 10% saline solution
\n" ); document.write( "10-x, how much of the 30%.\r
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\n" ); document.write( "\n" ); document.write( "\"highlight_green%28%2810x%2B30%2810-x%29%29%2F10=15%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"%28x%2B3%2810-x%29%29=15\"\r
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\n" ); document.write( "\n" ); document.write( "\"x%2B30-3x=15\"\r
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\n" ); document.write( "\n" ); document.write( "\"-2x=15-30\"\r
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\n" ); document.write( "\n" ); document.write( "\"2x=15\"\r
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\n" ); document.write( "\n" ); document.write( "\"highlight%28x=7%261%2F2%29\"................................
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