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AMC8 1998

AMC8 1998 · Q16

AMC8 1998 · Q16. It mainly tests Interest / growth (simple), Rounding & estimation.

Estimate the year in which the population of Nisos will be approximately 6,000.
估计 Nisos 人口大约达到 6000 年的年份。
(A) 2050 2050
(B) 2075 2075
(C) 2100 2100
(D) 2125 2125
(E) 2150 2150
Answer
Correct choice: (B)
正确答案:(B)
Solution
Answer (B): \[ \begin{array}{c c} \text{Year} & \text{Population}\\ 1998 & 200\\ 2023 & 600\\ 2048 & 1{,}800\\ 2073 & 5{,}400\\ 2098 & 16{,}200 \end{array} \] Of the choices available the year 2075 is the best estimate.
答案(B): \[ \begin{array}{c c} \text{年份} & \text{人口}\\ 1998 & 200\\ 2023 & 600\\ 2048 & 1{,}800\\ 2073 & 5{,}400\\ 2098 & 16{,}200 \end{array} \] 在可选项中,2075 年是最佳估计。
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