Respuesta :
					                   28 screws per 16 pieces of wood
28 / 16 ----> Simplify your fraction
7 / 4
7 screws per every 4 pieces of wood
					                
					                
					             28 / 16 ----> Simplify your fraction
7 / 4
7 screws per every 4 pieces of wood
 
					                  