Julie wants to see which hallway in Lockport High School is faster to travel before 2 ndhour.
She normally travels through A hallway. Julie decides to test both B hallway andC hallway
against her normal route. Carrying the same amount of books and wearing thesame shoes,
she times herself in B and C before 2 nd hour several times over a two-weekperiod. She
already knows that it takes her 3 minutes to travel in A hallway. She records the time for
each trial.

Which of the following is the dependent variable? *

A-The different hallways
B- The time for each trial
C- Carrying the same amount of books and wearing the same shoes
D- Hallway A