新SAT官方Daily Practice每日一题数学计算题
- 2017年08月21日14:15 来源:小站教育作者:小站SAT编辑
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Read the following SAT test question and then click on a button to select your answer.
8月SAT数学官方Daily Practice 每日一练,点击
A study estimated that brown bears populate the Kenai Peninsula of Alaska at a density of 42 brown bears per 1000 km² of habitable area. According to this study, approximately how many brown bears populate an 8500 km² habitable area of this peninsula?
A.24
B.200
C.357
D.3035
重点单词:
peninsula [pi'ninsjulə]n. 半岛
multiple ['mʌltipl]adj. 许多,多种多样的n. 倍数,并联
density ['densiti]n. 密集,密度,透明度
approximately [ə'prɔksimitli]adv. 近似地,大约
答案:C
解析:
Choice C is correct.
42*(8500/1000)=357