document.write( "Question 885584: How many gallons of 5% acid solution should be mixed with 20 gallons of a 10% acid solution to obtain an 8% acid solution? \n" ); document.write( "
Algebra.Com's Answer #535258 by lwsshak3(11628)\"\" \"About 
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How many gallons of 5% acid solution should be mixed with 20 gallons of a 10% acid solution to obtain an 8% acid solution?
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\n" ); document.write( "let x=amt of 5% solution to mix
\n" ); document.write( "5%x+10%20=8%(20+x)
\n" ); document.write( ".05x+2=1.6+.08x
\n" ); document.write( ".03x=0.40
\n" ); document.write( "x=4/3
\n" ); document.write( "amt of 5% solution to mix=4/3 gallons
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