AMC 8 1991 Problem 22

AMC8 1991 年第 22 题

概率★★★☆☆

Each spinner is divided into 3 equal parts. The results obtained from spinning the two spinners are multiplied. What is the probability that this product is an even number?

每个转盘被分成 3 等份。两个转盘所得结果相乘。乘积为偶数的概率是多少？

A. $\displaystyle \frac{1}{3}$
B. $\displaystyle \frac{1}{2}$
C. $\displaystyle \frac{2}{3}$
D. $\displaystyle \frac{7}{9}$
E.1

正确答案 · Correct Answer

D

解析 · Solution

解析整理中

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