document.write( "Question 768987: How much water must be added to 30oz of a 80% solution to change it to a 60% solution? \n" ); document.write( "
Algebra.Com's Answer #468607 by lwsshak3(11628)\"\" \"About 
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How much water must be added to 30oz of a 80% solution to change it to a 60% solution?
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\n" ); document.write( "let x=amt of water to add
\n" ); document.write( "80%*30+0%x=60%(x+30)
\n" ); document.write( "24+0=0.6x+18
\n" ); document.write( "0.6x=24-18=6
\n" ); document.write( "x=10
\n" ); document.write( "amt of water to add=10 oz
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