AMC 8 1991 Problem 21

AMC8 1991 年第 21 题

数列与规律★★★☆☆
For every 3∘3^\circ rise in temperature, the volume of a certain gas expands by 4 cubic centimeters. If the volume of the gas is 24 cubic centimeters when the temperature is 32∘32^\circ, what was the volume of the gas in cubic centimeters when the temperature was 20∘20^\circ?
温度每升高 3∘3^\circ，某气体的体积膨胀 4 立方厘米。如果温度为 32∘32^\circ 时气体体积为 24 立方厘米，则温度为 20∘20^\circ 时气体体积是多少立方厘米？
  1. A.8
  2. B.12
  3. C.15
  4. D.16
  5. E.40

正确答案 · Correct Answer

A

解析 · Solution

解析整理中

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