Find the range of the following set of numbers:

If train A heads from Albuquerque, New Mexico towards Phoenix, Arizona, at 50 miles an hour and train B heads from Phoenix to Albuquerque at 70 miles an hour leaving at the same time at 4:00PM, at what time will the trains intersect taking the same path, assuming the distance between the two cities is 450 miles.

Find the range of the following set of numbers:

Find the range of the following set of numbers.

The following is a list of the amount of students in each of five 3rd grad classrooms:
23, 27, 19, 31, 33. What is the range of the number of students in each classroom?

Considering the entire menu shown for Lena’s Italian Kitchen, what is the range of the prices of the many food options?

Find the range of the following set of numbers:

What is the range of the grades Helen received on all three exams?