Rich’s weekly salary is based on the number of pairs of shoes he sells. He is paid a base salary of $25, plus $5 for every pair of shoes he sells. The relationship between his pay (p) and pairs of shoes (s) sold can be represented by the linear equation . Determine Rich’s pay for a week in which he sold 7 pairs of shoes. a. $60 b. $35 c. $55 d. $210 Please select the best answer from the choices provided