AMC8 1993

AMC8 1993 · Q10

AMC8 1993 · Q10. It mainly tests Rounding & estimation, Patterns & sequences (misc).

This line graph represents the price of a trading card during the first 6 months of 1993.

这条线图表示了 1993 年前 6 个月一张交易卡的价格。

(A) January 一月

(B) March 三月

(D) May 五月

(E) June 六月

Answer

Correct choice: (B)

正确答案：（B）

Solution

Answer (B): The graph shows the following changes in the price of the card: \[ \begin{array}{lll} \textit{Jan}: & \$2.50 \text{ to } \$2.00 & \textbf{drop\ of\ } \$0.50 \\ \textit{Feb}: & \$2.00 \text{ to } \$4.00 & \textbf{rise\ of\ } \$2.00 \\ \textit{Mar}: & \$4.00 \text{ to } \$1.50 & \textbf{drop\ of\ } \$2.50 \\ \textit{Apr}: & \$1.50 \text{ to } \$4.50 & \textbf{rise\ of\ } \$3.00 \\ \textit{May}: & \$4.50 \text{ to } \$3.00 & \textbf{drop\ of\ } \$1.50 \\ \textit{Jun}: & \$3.00 \text{ to } \$1.00 & \textbf{drop\ of\ } \$2.00 \\ \end{array} \] The greatest drop occurred during March.

答案（B）：该图表显示卡片价格的以下变化： \[ \begin{array}{lll} \textit{1月}: & \$2.50 \text{ 到 } \$2.00 & \textbf{下降\ } \$0.50 \\ \textit{2月}: & \$2.00 \text{ 到 } \$4.00 & \textbf{上升\ } \$2.00 \\ \textit{3月}: & \$4.00 \text{ 到 } \$1.50 & \textbf{下降\ } \$2.50 \\ \textit{4月}: & \$1.50 \text{ 到 } \$4.50 & \textbf{上升\ } \$3.00 \\ \textit{5月}: & \$4.50 \text{ 到 } \$3.00 & \textbf{下降\ } \$1.50 \\ \textit{6月}: & \$3.00 \text{ 到 } \$1.00 & \textbf{下降\ } \$2.00 \\ \end{array} \] 最大跌幅发生在3月。

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