2001 AMC 8 Problem 5
Attempt Problem 5 of the 2001 AMC 8 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 2001 AMC 8 solutions, or check the answer key.
All problems are used with official legal permission of the Mathematical Association of America (MAA).
5.
On a dark and stormy night Snoopy suddenly saw a flash of lightning. Ten seconds later he heard the sound of thunder. The speed of sound is feet per second and one mile is feet. Estimate, to the nearest half-mile, how far Snoopy was from the flash of lightning.
Answer: C
Small hint:
Use distance equals rate times time
Big hint:
Compare the distance with miles
Solution:
In seconds, the thunder was able to travel feet.
Note that miles is about feet, which is close to what we found above.
Thus, C is the correct answer.
Problem 5 in other years
- 1985 AMC 8
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