document.write( "Question 998080: at a cosmetics company, 40L of pure aloe cream are mixed with 50L of a moisturizer that is 64% aloe. what is the percent concentration of aloe in the resulting mixture? \n" ); document.write( "
Algebra.Com's Answer #615933 by fractalier(6550)\"\" \"About 
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The setup looks like this:
\n" ); document.write( "40(1) + 50(.64) = (40+50)x
\n" ); document.write( "40 + 32 = 90x
\n" ); document.write( "72 = 90x
\n" ); document.write( "x = 72/90 = .8 = 80%
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