Answer :
Gino used 48 nails
If you take 16 and times it by 4, you get 64, you times it by four to get 4/4 which is the whole nail box. So 64-16 is 48 which is then 3/4 of the nail box.
If you take 16 and times it by 4, you get 64, you times it by four to get 4/4 which is the whole nail box. So 64-16 is 48 which is then 3/4 of the nail box.