Well to find the range, you need to take the highest number and subtract the lowest from it:
3 - -97
3 + 97
100
Range is always positive
plz mark me as brainliest if this helped :)
Answer:
Step-by-step explanation:
1 adult = 16 students
a = 16x
7) 164.26
8)77.08
9)2405.364
steps for 7) attached
steps for 8)