Solve the problem.Dmitri needs 6 liters of a 14% solution of sulfuric acid for a research project in molecular biology. He has two supplies of sulfuric acid solution: one is an unlimited supply of the 18% solution and the other an unlimited supply of the 12% solution. How many liters of each solution should Dmitri use?
A. 1.5 L of 18% solution; 4.5 L of 12% solution
B. 2 L of 18% solution; 4 L of 12% solution
C. 4 L of 18% solution; 2 L of 12% solution
D. 2.5 L of 18% solution; 3.5 L of 12% solution
Answer: B
Mathematics
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