Dr. Bhatia mixes 2 liters of a 5% saline solution with x liters of a 9% saline solution. The table shows the amount of each solution used. A table titled Saline Solution, showing Amount in liters, Concentration, and Total. The first row shows, 5 percent Saline, with 2, 0. 05, and 0. 1. The second row shows 9 percent Saline, with x, 0. 09, and 0. 09 x. The third row shows, Mixture, with 2 plus x, 0. 08, and 0. 64. What is the value of x? 3 4 5 6.