Answer:
120ft/sec
Step-by-step explanation:
Assuming that there is no acceleration, divide the amount of feet (720) with the time (6 seconds):
720 ft/6 sec = 120 ft/1 sec
For every second, the skydiver drops 120 ft.
120ft/sec.
~
1hr/3600sec=15hr/x
(3600sec)(15hr)=(1hr)x
x=54000seconds
15 hours is 54000 seconds
that is the answer which you ask me
it would be c