Respuesta :
					                   let's x be the total of dolls 
6=20%*x
6=20/100 *x
6*100/20=x
30=x
the total number of dolls is 30
					                
					                
					             6=20%*x
6=20/100 *x
6*100/20=x
30=x
the total number of dolls is 30
