Container A holds a 60% acid solution and container B holds an 80% acid solution. The two containers gether hold a total of 300 liters of solutions. A tech removes x liters of solution from each container, then adds e solution removed from Container A to Container B, and vice versa. After thoroughly mixing the solutions in ach container, container A holds a 64% acid solution and container B holds a 78% acid solution. Find x. - 10 В. 20 С. 30 D. 40 E. 50

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