Respuesta :
					                   80 / 10 = 8 (10 percent of 80)
8 x 9 = 72 (90 percent of 80)
Answer 90%
(The method I showed doesn't apply to all of these type of questions, It's simply to confirm).
					                
					                
					             8 x 9 = 72 (90 percent of 80)
Answer 90%
(The method I showed doesn't apply to all of these type of questions, It's simply to confirm).
					                   72 = x% of 80
72 = x × 80
72/80 = x
.90 = x
multiply by 100 to convert to percent...
.90 = 90%
					                
					             72 = x × 80
72/80 = x
.90 = x
multiply by 100 to convert to percent...
.90 = 90%
 
			                   
					                  