Elisa wants to make 14.7 gal. of a 20% alcohol solution by mixing together a 60%
alcohol solution and pure water. How
much of each solution must she use?
A) 8.8 gal. of 60% solution, 5.9 gal. of pure water
B) 8.7 gal. of 60% solution, 6 gal. of pure water
C) 4.9 gal. of 60% solution, 9.8 gal. of pure water
D) 2.8 gal. of 60% solution, 11.9 gal. of pure water