Jenny borrowed money from her mother to help pay for some bills. Her mother told her that she can borrow $1,200 at an interest of 4% and has 9 months to pay her back. How much interest does Jenny owe her mother?

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