document.write( "Question 1038636: A solution containing 30% juice is mixed with a solution containing 10% juice to make a 100 gallons of a 12% juice mixture. How much of the juice somution was used? \n" ); document.write( "
Algebra.Com's Answer #653343 by jorel555(1290)\"\" \"About 
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Let n be the 30% juice. Then:
\n" ); document.write( ".3n+.1(100-n)=.12(100)
\n" ); document.write( ".3n+10-.1n=.12(100)
\n" ); document.write( ".2n=2
\n" ); document.write( "n=10 gallons of 30% juice, and 90 gallons of 10% juice needed!!!!!!!!!!!!
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