2012 AMC 12A Problem 2
Attempt Problem 2 of the 2012 AMC 12A 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 2012 AMC 12A solutions, or check the answer key.
All problems are used with official legal permission of the Mathematical Association of America (MAA).
2.
Cagney can frost a cupcake every seconds and Lacey can frost a cupcake every seconds. Working together, how many cupcakes can they frost in minutes?
Answer: D
Small hint:
Convert minutes to seconds, or count each person’s cupcakes per minute
Big hint:
In minutes Cagney frosts and Lacey frosts
Solution:
In minutes there are seconds. Cagney frosts cupcakes and Lacey frosts cupcakes.
Together they frost cupcakes.
Thus, the correct answer is D.
Problem 2 in other years
- 1950 AMC 12
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