A large ice floe is floating in a straight line at a speed of 2 kilometers per hour, and a polar
bear is swimming in its wake. The polar bear is currently 7 kilometers away, but is swimming
10 kilometers per hour to catch up. How long will it be before the polar bear catches up to the
ice floe?
If necessary, round your answer to the nearest minute.
A. 0 hours 53 minutes
B. 0 hours 23 minutes
c. 0 hours 21 minutes
OD. 0 hours 5 minutes