At a middle school the ratio of the number girls to the number of boys is 7:4. In the same school, the ratio of the number of boys to the number of teachers is 15:4. If there are 210 girls in the school, find how many teachers are there?

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