2014 AMC 12A Problem 4
Attempt Problem 4 of the 2014 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 2014 AMC 12A solutions, or check the answer key.
All problems are used with official legal permission of the Mathematical Association of America (MAA).
4.
Suppose that cows give gallons of milk in days. At this rate, how many gallons of milk will cows give in days?
Answer: A
Small hint:
Find how much milk one cow gives in one day
Big hint:
One cow gives gallons per day; scale by cows and days
Solution:
The rate is gallons per cow per day.
So cows over days produce gallons.
Thus, the correct answer is A.
Problem 4 in other years
- 1950 AMC 12
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