The information on speeds and distance were not given. The problem description may be incomplete.
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Container ship traveled west at r mph. Six hours later, aircraft carrier traveling R mph began travel in same direction to catch up. The carrier caught up after traveling 5 hours.
If d is the distance both had traveled upon the carrier reaching the container ship, then
SPEED TIME DIST.
Container r d/r d
Carrier R 5 d
Difference 6
Also , and .
Find the necessary information from what was originally given to you in your exercise and maybe you can finish.