document.write( "Question 389319: A spice mixture is 25% thyme. How many grams of thyme must be added to 12g of the mixture to increase the thyme content to 40%? \n" ); document.write( "
Algebra.Com's Answer #275868 by robertb(5830)\"\" \"About 
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0.25(12) + 1.00(x) = 0.40(12 + x);
\n" ); document.write( "3 + x = 4.8 + 0.40x;
\n" ); document.write( "0.60x = 1.8;
\n" ); document.write( "x = 3 grams, the amount of pure thyme that must be added to increase thyme content to 40%
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