Shontel has a job as a barista at a local coffee shop that pays $12 per hour. she works between 15 and 25
hours every week. her salary can be modeled by the equation s = 12.5h, where s is her weekly salary and h
is the number of hours she worked in a week

a. describe the independent variable for this problem.

b. describe the domain and range for this problem using appropriate notation.

c. what does each value in the ordered pair (11, 137.5) represent in the context of this problem.