Question

一个游乐园收藏了全国各地建筑和景观的比例模型，比例为 $1: 20$ 。美国国会大厦高 $289$ 英尺。这个公园中它的复制模型高多少英尺？答案四舍五入到最接近的整数。

An amusement park has a collection of scale models, with a ratio of $1: 20,$ of buildings and other sights from around the country. The height of the United States Capitol is $289$ feet. What is the height in feet of its replica at this park, rounded to the nearest whole number?

$14$

$15$

$16$

$18$

$20$

答案：A

知识点：比与比例估算

难度评级：370

视频讲解：

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文字解答：

复制模型的高度是 $\dfrac{289}{20}=14.45$ 英尺，四舍五入得到 $14$ 英尺。

所以正确答案是 A。

The replica is $\dfrac{289}{20}=14.45$ feet tall, which rounds to $14$ feet.

Thus, the correct answer is A.

2018 AMC 8 第 1 题

答案：A

难度评级：370

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文字解答：

其他年份的第 1 题