document.write( "Question 840866: How many gallons of a 8% salt solution must be mixed with 75 gallons of a 12% solution to obtain a 10% solution? \n" ); document.write( "
Algebra.Com's Answer #506460 by josgarithmetic(39617)\"\" \"About 
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v is unknown gallons of 8% to add.\r
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\n" ); document.write( "\n" ); document.write( "\"%2812%2A75%2B8v%29%2F%28v%2B75%29=10\"
\n" ); document.write( "Solve for v.
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