Businesses that are covered by the Americans with Disabilities Act have had ____ employees working for them _____ weeks during the current period or previous calendar year. Question 16 options: 1) 5; 20; part-time and full-time employees are counted 2) 5; 20; only full-time employees are counted 3) 15; 20; part-time and full-time employees are counted 4) 15; 20; only full-time employees are counted