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 60% of the vote of those with high school diplomas, while he got only 40% of the vote of those without high school diplomas. Let denote the event that a randomly chosen voter (in the school board election) had a high school diploma and D denote the event that a randomly chosen voter did not have a high school diploma. Let / denote the event that a randomly chosen voter voted for Hector and A denote the event that a randomly chosen voter did not vote for Hector