document.write( "Question 1010712: A guy has 12 gallons of an 8% solution and adds a 20% solution that results in a 16% solution. How many gallons of 20% did he add? \n" ); document.write( "
Algebra.Com's Answer #626239 by josgarithmetic(39618)\"\" \"About 
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\"%2812%2A8%2Bx%2A20%29%2F%2812%2Bx%29=16\"
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\n" ); document.write( "\n" ); document.write( "See and study the lesson, Find one material amount in a two-part mixture
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