The population of town B is 300% more than that of town A. For the next two years, the population of A increases by x% per year and that of B decreases by the same percentage per year. After 2 years, if the population of A and B becomes equal, then the value of x is ______.

The population of town B is 300% more than that of town A. For the nex

1.	The population of town B is 300% more than that of town A. For the next two years, the population of A increases by x% per year and that of B decreases by the same percentage per year. After 2 years, if the population of A and B becomes equal, then the value of x is ______.
A.	\(30\frac{2}{3}\)
B.	40
C.	25
D.	\(33\frac{1}{3}\)
Answer» E.