PLS HELP!!!! ILL GIVE BRAINLIEST

Answer:
Min is 15
Max is 95
Which equals a range of 80
Step-by-step explanation:
"In arithmetic, the range of a set of data is the difference between the largest and smallest values" Each of the notches seem to be in 5 unit intervals. Therefor you simply have to subtract 15 from 95 to equal 80.