Answer:
-12 ft/min
Step-by-step explanation:
We are given that scuba diver descends 48 feet in 4 min.
We have to find the average change of divers in position per min.
Total distance covered by diver=-48 feet
Time taken by diver=4 min
Average change=[tex]-\frac{48}{4}[/tex] ft/min
[tex]average=-12 ft/min[/tex]
The diver descend 12 feet in one minute.
Where negative sign shows that diver going to downward.
Answer:-12 ft/min