Marking brainliesttttt pls answer all means a lot !! 
12- Dana raised the high score on a video game from 300 points to 390 points. By what percentage did Dana raise the score ? 
F-20%
G.23%
H.30%
J.90%
                                             
                                          
                                          
                                        
											 
			                   
					                   
					                  