Part A
Andy is scuba diving. he starts at sea level and then descends 10.5 feet in 2 1/2 minutes what was Andy’s average change in elevation in feet per minute?

Part B
If he continues at this rate, Andy will be … in relation to sea level

A. -20.25
B. -25.5
C. -27.3
D. 30.6

Marking brainliest for answereing both