Recently, Hector ran for president of the local school board. Of those who voted in the election, 90% had a high school diploma, and the other 10%...

Recently, Hector ran for president of the local school board. Of those who voted in the election, 90%

had a high school diploma, and the other 10% did not. Hector got 65%of the vote of those with high school diplomas, while he got only 20% of the vote of those without high school diplomas.

I have attached a snap shot of complete question.

thanks.