If 20 liters of chemical X are added to 80 liters of a mixture that is 5% chemical X and 95% chemical Y, then what percentage of the resulting mixture is chemical X?
Choose the correct choice from the following answers
A) 24%
B) 26%
C) 28%
D) 30%
E) 32%
The amount of chemical X in the solution is 20 +0.05(80) = 24 liters.   24 liters / 100 liters = 24%   The answer is 24%.
<result>A</result>
If 20 liters of chemical X are added to 80 liters of a mixture that is 5% chemical X and 95% chemical Y, then what percentage of the resulting mixture is chemical X?