The Harbor Square Athletic Club is running a special, and charges a $15 initiation fee plus $93 per month to be a member. The local YMCA charges $125 to join, and charges $75 per month. a. Find the equations for the linear models for the costs of the Harbor Square Athletic Club and the YMCA. For variables, use C = cost ($) and x = # of months, and be sure your answer is in the form of an equation. Athletic Club: YMCA: b. When would it be less expensive to join the YMCA? Express your answer in whole months. The YMCA will be less expensive if you remain a member for Select an answer Show your method to solving part (b) below, months