a data collection protocol calls for a questionnaire to be administered to patients having knee replacement surgery after the third physical therapy appointment. errors can be introduced into the study by

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