Return to Blog
Homepage
PCAT Quantitative Reasoning – Train and Car Speeds
- by
- Apr 19, 2018
- PCAT Question of the Day
A train travels at a speed of 45 mph in the west direction. Suppose a car leaves from the same origin two hours later, traveling 60 mph in the same direction. After how many hours from the car’s departure will the car catch up to the train?
A. 2
B. 4
C. 6
D. 8
Click for Explanation
C is correct. If both the train and the car leave from the same origin, they will have covered the same distance at the point that they meet, so we can set the distance the train travels equal to the distance the car travels. Let’s set equations for the distances the train and the car travel:
Now, let’s set these equal to each other, solving for x, which is the number of hours the car travels to catch up with the train:
Related Post
Search the Blog
Free Consultation
Interested in our Online MCAT Course or one of our One-on-One MCAT Tutoring packages? Set up a free consultation with one of our experienced Academic Managers!
Schedule NowPopular Posts
-
-
-
-
-
MCAT Blog How to Review MCAT Full-Lengths
Free MCAT Practice Account
Need great MCAT practice?Get the most representative MCAT practice possible when you sign up for our free MCAT Account, which includes a half-length diagnostic exam and one of our full-length MCAT practice exams.
Learn More
Submit a Comment