Question

help

Answer 1

B ithink

Answer 2

@narissa
First we have to understand every word of the question.
Range is an important keyword here. If you don't already know it, here's a definition.
https://www.mathsisfun.com/definitions/range-of-a-function.html
hint:
take note of the phrase:
`Lily hikes at least one hour but not more than three hours....`