Respuesta :
% = 1/100
850% = 850/100
85/10 (reduce by 10)
17/2 (reduce by 5)
Answer: 17/2 or 8.5
					                   850% is equal 850/100 if I divide that by 10 I get 85/10 then divide by 5 and you get 17/2 or 8 1/2 or 8.5
					                
					                
					             % = 1/100
850% = 850/100
85/10 (reduce by 10)
17/2 (reduce by 5)
Answer: 17/2 or 8.5