document.write( "Question 1002036: Please help me solve this! Thank you in advance:\r
\n" ); document.write( "\n" ); document.write( "How much water should be added to 10mL of a 10% acid solution to make it a 5% solution?\r
\n" ); document.write( "\n" ); document.write( ".10(10) = .05(10+x) this is the equation that i tried for please help if not right!\r
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Algebra.Com's Answer #619057 by josgarithmetic(39617)\"\" \"About 
You can put this solution on YOUR website!
You should figure by intuition that the answer quantity must be 10 mL.\r
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\n" ); document.write( "\n" ); document.write( "You are adding water, which contains essentially no \"acid\".
\n" ); document.write( "\"%2810%2A10%29%2F%28w%2B10%29=5\", a good way to setup the equation, but you appear to have picked decimal fractions instead of percents. Fine. That will be this way, instead:\r
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\n" ); document.write( "\n" ); document.write( "\"%280.10%2A10%29%2F%28w%2B10%29=0.05\"\r
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\n" ); document.write( "\n" ); document.write( "\"%280.10%2A10%29=0.05%28w%2B10%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"1.0=0.05w%2B0.5\"\r
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\n" ); document.write( "\n" ); document.write( "\"1-0.5=0.05w\"\r
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\n" ); document.write( "\n" ); document.write( "\"0.5=0.05w\"\r
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\n" ); document.write( "\n" ); document.write( "\"%280.5%29%2F%280.05%29=w\"\r
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\n" ); document.write( "\n" ); document.write( "\"w=50%2F5\"-----just to show a whole number denominator\r
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\n" ); document.write( "\n" ); document.write( "\"highlight%28w=10%29\"\r
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\n" ); document.write( "\n" ); document.write( "-
\n" ); document.write( "Look for an arithmetic mistake in your steps.
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