AMC12 2023 B

AMC12 2023 B · Q4

AMC12 2023 B · Q4. It mainly tests Unit conversion, Area & perimeter.

Jackson's paintbrush makes a narrow strip with a width of $6.5$ millimeters. Jackson has enough paint to make a strip $25$ meters long. How many square centimeters of paper could Jackson cover with paint?

杰克逊的画笔画出一条宽度为 $6.5$ 毫米的窄条。杰克逊有足够的颜料画一条 $25$ 米长的条。那么杰克逊能涂多少平方厘米的面纸？

(A) 162,500 162,500

(B) 162.5 162.5

(D) 1,625,000 1,625,000

(E) 16,250 16,250

Answer

Correct choice: (C)

正确答案：（C）

Solution

$6.5$ millimeters is equal to $0.65$ centimeters. $25$ meters is $2500$ centimeters. The answer is $0.65 \times 2500$, so the answer is $\boxed{\textbf{(C) 1,625}}$.

$6.5$ 毫米等于 $0.65$ 厘米。$25$ 米是 $2500$ 厘米。答案是 $0.65 \times 2500$ ，所以答案是 $\boxed{\textbf{(C) 1,625}}$ 。

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