Respuesta :
					                   you have to fist pot them in order 6,  7.5,  8.5,  9.5,  10,  13,  16,  18
so the middle numbers are 9.5 and 10
add them together 9.5+10=19.5 then divide by 2 so 19.5/2=9.75 that is you answer
					                
					             so the middle numbers are 9.5 and 10
add them together 9.5+10=19.5 then divide by 2 so 19.5/2=9.75 that is you answer
 
			                   
					                  