Aclass of 40 students elected a class president. there were 12 votes for candidate a, and 18 votes for candidate b. the remaining students in the class did not vote. which expression gives the percent of voters who voted for candidate a?

3women sell hats at a craft fair weekly. the money they make at the fair is split into categories. 9% goes to pay taxes. $55 goes to pay rent for the space they sell in. the rest is split between the women. if the group make $706 at the fair, how much does each women get paid once the money is divided