A Container Holds 6 Liters of a 25% Brine Solution

A container holds 6 liters of a 25% brine solution.A model for the concentration C of the mixture after adding x liters of an 0.89% brine solution to the container and then draining x liters of the well-mixed solution is given as .Find .Round your answer to two decimal places. ​

A) 0.67%
B) 0.33%
C) 0.93%
D) 0.89%
E) 0.25%