Respuesta :
					                   20 student is 100% so is you divide on 50% half is 10 student so each 10% is 2 students so 40%X2 is 8 students
					                
					                
					             Answer:
8 students
Step-by-step explanation:
20 = 100%
? = 40%
20 x .4 = 8
give me brainliest pls :)
 
			                   
					                  