This is a task from the Illustrative Mathematics website that is one part of a complete illustration of the standard to which it is aligned. Each task has at least one solution and some commentary that addresses important asects of the task and its potential use. Here are the first few lines of the commentary for this task: Nina rides her bike from her home to school passing by the library on the way, and traveling at a constant speed for the entire trip. (See map below.) ...

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