document.write( "Question 509985: i am having trouble setting up a linear equation story problem. how many liters of a 10% alcohol solution must be mixed with 20l of a 80% solution to get a 50% solution. I know what to do but do not know how to identify the coreect form \n" ); document.write( "
Algebra.Com's Answer #341682 by nerdybill(7384)\"\" \"About 
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how many liters of a 10% alcohol solution must be mixed with 20l of a 80% solution to get a 50% solution.
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\n" ); document.write( "Let x = amount (liters) of 10% solution
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\n" ); document.write( ".10x + .80(20) = .50(20+x)
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\n" ); document.write( "Does that help?
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