Technical information
Behaviour being used: Adaptive mode
Minimum fraction: 0
Question summary: Solve the problem. In a chemistry class, 9 liters of a 4% silver iodide solution must be mixed with a 10% solution to get a 6% solution. How many liters of the 10% solution are needed?: 5.5 L; 3.5 L; 4.5 L; 9.0 L
Right answer summary: 4.5 L
Question state: todo