document.write( "Question 1202656: How much 9% saline solution should Kent mix with 70 cubic centimeters (cc) of a 17% saline solution to produce a 13% saline solution? \n" ); document.write( "
Algebra.Com's Answer #837628 by josgarithmetic(39617)\"\" \"About 
You can put this solution on YOUR website!
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document.write( "     CONC.%         VOLUME         PURE SALT\r\n" );
document.write( "        9             d              0.09d\r\n" );
document.write( "        17           70              0.17*70\r\n" );
document.write( "        13           d+70           0.09d+0.17*70\r\n" );
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\n" ); document.write( "\"0.09d%2B%280.17%29%2870%29=0.13%28d%2B70%29\"
\n" ); document.write( "Simplify and solve for d.\r
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\n" ); document.write( "\n" ); document.write( "\"0.09d%2B0.17%2A70=0.13d%2B0.13%2A70\"\r
\n" ); document.write( "\n" ); document.write( "\"0.17%2A70-0.13%2A70=0.13d-0.09d\"\r
\n" ); document.write( "\n" ); document.write( "\"%280.13-0.09%29d=70%280.17-0.13%29\"\r
\n" ); document.write( "\n" ); document.write( "\"d=70%28%280.17-0.13%29%2F%280.13-0.09%29%29\"\r
\n" ); document.write( "\n" ); document.write( "\"d=70%280.04%2F0.04%29\"\r
\n" ); document.write( "\n" ); document.write( "\"d=70%2A1\"\r
\n" ); document.write( "\n" ); document.write( "\"highlight%28d=70%29\" ------------notice, the same amount of 9% as the 17%
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