Hasina entered a raffle 5 times and there are 125 entries. She decided to buy 15 more raffle tickets. By what percent does her chance of winning increase? Round to the nearest percent.

Respuesta :

im not sure sorry  just multiply                                                                                                                                                                                                    
% increase = end - start/start =%/100

15-5 X
____ = ____
15 100

X=66.66