If 20 liters of chemical X are added to 80 liters of a mixture that is 30% chemical X and 70% chemical Y, then what percentage of the resulting mixture is chemical X?
Pick:
A) 32 %
B) 35 %
C) 38 %
D) 41 %
E) 44 %

Rationale: "the amount of chemical x in the solution is 20 + 0.3 ( 80 ) = 44 liters . 44 liters / 100 liters = 44 % the answer is e ."
Answer: E