SOLUTION: Trying to be on time for class, a girl moves at 2.4 m/s down a 52 m-long hallway, 1.2 m/s down a much more crowded hallway that is 79 m long, and the last 25 m to her class at 3.

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Question 1160810: Trying to be on time for class, a girl moves at 2.4 m/s down a 52 m-long hallway, 1.2 m/s down a much more
crowded hallway that is 79 m long, and the last 25 m to her class at 3.4 m/s. How long does it take her to reach
her class?
Answer by josgarithmetic(39620) About Me  (Show Source):
You can put this solution on YOUR website!
The problem is not sufficiently described. Travel pathways for each class in the schedule is not clear.