Ty took the escalator to the second floor. the escalator is 12 meters long, and he rode the escalator for 30 seconds. which statements are true? select all that apply. a. he traveled 2 meters every 5's. b. every 10 secs he traveled 4 meters c. he traveled 2.5 meters per second d. he traveled 0.4 meters per sec e. every 25 secs he traveled 7 meters