Respuesta :

Pants: B, Bl
Shirts: W,G,O,Y
Tie: R,P
 
1 pair of pants 1 shirt 1 tie = 1 cloth set 

There would be 16 different sets of clothes 
B+W+R B+W+P Bl+W+R Bl+W+P
B+G+R B+G+P Bl+G+R Bl+G+P
B+O+R B+O+P Bl+O+R Bl+O+P
B+Y+R B+Y+P Bl+Y+P Bl+Y+P