{"pre_text": ["table of contents other areas in which we do business .", "depending on the scope of such regulation , certain of our facilities and operations , or the operations of our suppliers , may be subject to additional operating and other permit requirements , potentially resulting in increased operating costs .", "future regulatory developments future regulatory developments and actions could affect operations and increase operating costs for the airline industry , including our airline subsidiaries .", "see part i , item 1a .", "risk factors 2013 201cif we are unable to obtain and maintain adequate facilities and infrastructure throughout our system and , at some airports , adequate slots , we may be unable to operate our existing flight schedule and to expand or change our route network in the future , which may have a material adverse impact on our operations , 201d 201cour business is subject to extensive government regulation , which may result in increases in our costs , disruptions to our operations , limits on our operating flexibility , reductions in the demand for air travel , and competitive disadvantages 201d and 201cwe are subject to many forms of environmental regulation and may incur substantial costs as a result 201d for additional information .", "employees and labor relations the airline business is labor intensive .", "in 2015 , salaries , wages and benefits were our largest expenses and represented approximately 31% ( 31 % ) of our operating expenses .", "the table below presents our approximate number of active full-time equivalent employees as of december 31 , 2015 .", "mainline operations wholly-owned regional carriers total ."], "post_text": ["."], "table": [["", "mainline operations", "wholly-owned regional carriers", "total"], ["pilots and flight crew training instructors", "13100", "3200", "16300"], ["flight attendants", "24100", "1900", "26000"], ["maintenance personnel", "14400", "1800", "16200"], ["fleet service personnel", "16100", "3200", "19300"], ["passenger service personnel", "16500", "7100", "23600"], ["administrative and other", "14700", "2400", "17100"], ["total", "98900", "19600", "118500"]], "table_ori": [["", "Mainline  Operations", "Wholly-owned  Regional Carriers", "Total"], ["Pilots and Flight Crew Training Instructors", "13,100", "3,200", "16,300"], ["Flight Attendants", "24,100", "1,900", "26,000"], ["Maintenance personnel", "14,400", "1,800", "16,200"], ["Fleet Service personnel", "16,100", "3,200", "19,300"], ["Passenger Service personnel", "16,500", "7,100", "23,600"], ["Administrative and other", "14,700", "2,400", "17,100"], ["Total", "98,900", "19,600", "118,500"]]}

Question: what percentage of total active full-time equivalent employees consisted of passenger service personnel?
Evidence:
table_5: the passenger service personnel of mainline operations is 16500 ; the passenger service personnel of wholly-owned regional carriers is 7100 ; the passenger service personnel of total is 23600 ;
table_7: the total of mainline operations is 98900 ; the total of wholly-owned regional carriers is 19600 ; the total of total is 118500 ;
Program: divide(23600, 118500)
Answer:
str_answer: 20%
exe_answer: 0.19916