the answer is in purple but i want to know how to do it.

22. After completing an electrolysis, a lab tech preparing nickel coated electrodes measured the mass of plated nickel to be 1.146 grams and determined the current efficiency was 92.96%. Given that the applied current was 0.847A, and that the nickel was being plated from a solution of NiCl2 and NiSO4, determine how many minutes was the electrolysis run