The Answer is A. Step-by-step explanation: I just completed the quiz on edgenuity.
The solution's average current density is 1 ampere per square decimeter.
We need to convert this value to ampere per square meter.
Since 1 decimeter equals

meters,
squaring gives us:
1 square decimeter equals

square meters.
Hence, the current density now is

.
Therefore, the current density of the electrolyte solution is 100 amperes per square meter.
The predicted outcome is 83 minutes. I hope this is useful to you.