Multiple Choice
Solve the problem.
-Dmitri needs 6 liters of a 46% 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 54% solution and the other an unlimited
Supply of the 30% solution. How many liters of each solution should Dmitri use?
A) 54% solution: 4.5 liters; 30% solution: 1.5 liters
B) 54% solution: 4 liters; 30% solution: 2 liters
C) 54% solution: 2 liters; 30% solution: 4 liters
D) 54% solution: 3.5 liters; 30% solution: 2.5 liters
Correct Answer:

Verified
Correct Answer:
Verified
Q92: Solve the system by the substitution
Q93: Solve the system of equations by
Q94: Fill in the blank with one of
Q95: Solve the system of equations by
Q96: Fill in the blank with one of
Q98: Solve the problem.<br>-On a buying trip in
Q99: Solve the system of equations by
Q100: Solve the problem.<br>-Jimmy is a partner in
Q101: Solve the system of equations by
Q102: Solve the problem by writing and using