Seed mixture X is 40 percent ryegrass and 60 percent bluegrass by weight; seed mixture Y is 25 percent ryegrass and 75 percent fescue. If a mixture of X and Y contains 30 percent ryegrass, what percent of the weight of the mixture is X ?
-
A10%
-
B{33}\frac{1}{3}\%
-
C40%
-
D50%
-
E{66}\frac{2}{3}\%