1992 AMC 8 Problem 11 — Solution | LIVE by Po-Shen Loh

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1992 AMC 8 Problem 11

Attempt Problem 11 of the 1992 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 1992 AMC 8 solutions, or check the answer key.

All problems are used with official legal permission of the Mathematical Association of America (MAA).

11.

A survey on color preferences gave these results: red $50,$ blue $60,$ brown $40,$ pink $60,$ green $40.$ What percent preferred blue?

$20\%$

$24\%$

$30\%$

$36\%$

$42\%$

Answer: B

Concepts:data and graph interpretation percentage

Difficulty rating: 770

Solution:

The total number surveyed is $50 + 60 + 40 + 60 + 40 = 250.$

The percent preferring blue is $\dfrac{60}{250} = 24\%.$

Thus, the correct answer is B .

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