1955 AMC 12 Problem 10
Attempt Problem 10 of the 1955 AMC 12 below, then check your answer against the professionally curated solution from LIVE by Po-Shen Loh. You can also try the full timed exam, view all 1955 AMC 12 solutions, or check the answer key.
All problems are used with official legal permission of the Mathematical Association of America (MAA).
10.
How many hours does it take a train traveling at an average rate of mph between stops to travel miles if it makes stops of minutes each?
Answer: A
Small hint:
The moving time is hours
Big hint:
Convert the total stopping time from minutes to hours before adding
Solution:
The train moves for hours and is stopped for hours. Hence the total time is
Thus, the correct answer is A.
Problem 10 in other years
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