2010 AMC 12B Problem 1
Attempt Problem 1 of the 2010 AMC 12B 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 2010 AMC 12B solutions, or check the answer key.
All problems are used with official legal permission of the Mathematical Association of America (MAA).
1.
Makayla attended two meetings during her -hour work day. The first meeting took minutes and the second meeting took twice as long. What percent of her work day was spent attending meetings?
Answer: C
Small hint:
Convert the work day to minutes: hours is minutes
Big hint:
The two meetings together last minutes
Solution:
The two meetings lasted minutes, and the work day is minutes.
The fraction of the day spent in meetings is
Thus, the correct answer is C.
Problem 1 in other years
- 1950 AMC 12
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