A real estate agent's office is in a busy downtown area in a single-floor building that has dimensions of 25 x 65 feet. The parking lot behind the building has dimensions 30 x 65 feet. Four real estate agents and one secretary work in the office. The building must have four offices for the real estate agents, a reception area with space for seating customers, rest rooms, photocopy room, conference room, and multipurpose room, with the following space requirements Space Required (in square feet)

Room
Agent office 125 each
Office and reception area 200
Men's room 100
Ladies' room 100
Photocopy room 225
Conference room 300
Multipurpose room 200

Required:
Construct a relationship (REL) chart for the facilities. Justify your choice of ratings.