2014 AMC 8 Problem 7
Attempt Problem 7 of the 2014 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 2014 AMC 8 solutions, or check the answer key.
All problems are used with official legal permission of the Mathematical Association of America (MAA).
7.
There are four more girls than boys in Ms. Raub’s class of students. What is the ratio of the number of girls to the number of boys in her class?
Answer: B
Small hint:
Let the number of boys be .
Big hint:
Then the number of girls is , and the total is .
Solution:
Let be the number of boys in the class. This means that there are girls. As there are students, we know that: Therefore, the ratio of girls to boys is
Thus, B is the correct answer.
Problem 7 in other years
- 1985 AMC 8
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