document.write( "Question 815055: Thank you so much for helping me
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\n" ); document.write( "\n" ); document.write( "A pharmacist has a 70% alcoholic elixir and a 20% alcoholic. elixir. He needs a 30% alcoholic elixir to use as a vehicle
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Algebra.Com's Answer #490677 by josgarithmetic(39621)\"\" \"About 
You can put this solution on YOUR website!
v for how much of 70%
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\n" ); document.write( "\n" ); document.write( "\"%2820%2Au%2B70v%29%2F1=30\" and \"u%2Bv=1\"\r
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\n" ); document.write( "\n" ); document.write( "Why did I choose the second equation and equal to 1?
\n" ); document.write( "Why did I pick a denominator for the first equation of 1?
\n" ); document.write( "Solve the system for u and v.
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