document.write( "Question 692975: Please help me solve this:\r
\n" ); document.write( "\n" ); document.write( "x liters of a 5% salt solution are added to 10 liters of a 2% salt solution., Find th eend concentration as a function of x How much solution do you end up with? How much salt does it contain?
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Algebra.Com's Answer #427283 by ankor@dixie-net.com(22740)\"\" \"About 
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x liters of a 5% salt solution are added to 10 liters of a 2% salt solution.,
\n" ); document.write( " Find the end concentration as a function of x
\n" ); document.write( " How much solution do you end up with?
\n" ); document.write( "You end up with (x+10) liters
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\n" ); document.write( " How much salt does it contain?
\n" ); document.write( "let y = the final concentration of salt, in decimal form
\n" ); document.write( ".05x + .02(10) = y(x+10)
\n" ); document.write( ".05x + .2 = y(x+10)
\n" ); document.write( "\"%28%28.05x+%2B+.2%29%29%2F%28%28x%2B10%29%29\" = y
\n" ); document.write( "Change to per cent
\n" ); document.write( "100*\"%28%28.05x+%2B+.2%29%29%2F%28%28x%2B10%29%29\" = \"%28%285x+%2B+20%29%29%2F%28%28x%2B10%29%29\" % is the final concentration of salt
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