How to remove the nuts from the bolt puzzle? #shorts

Silver is removed electrolytically from 200mL of a 0.1N solution of AgNO_(3) by a current of 0.1A . How long will it take to remove half of the silver from the solution ?

Ag is removed electrolyticaly from 20cc of a 0.1 N solution of AgNO_(3) by a current of 0.1 amp. How long will it take to remove half of the silver from the solution?