John took at 5 1/2 mile walk to his friends house. he left at 11am. and arrived at his friend's house at 1pm. what was his average speed of walking? if the return trip took a half hour longer, how much lower was his average speed on return trip that on the trip to his friend's house?

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