Problem Solving

试题详情

题目:

Of the families in City X in 1994, 40 percent owned a personal computer. The number of families in City X owning a computer in 1998 was 30 percent greater than it was in 1994, and the total number of families in City X was 4 percent greater in 1998 than it was in 1994. what percent of the families in City X owned a personal computer in 1998?

选项:

A、50%
B、52%
C、56%
D、70%
E、74%

答案:

A

提问:

老师你好,不是题目编号的题目。这是一道og数学分册的题目,麻烦看一下图片,看这倒题目的时候感觉思路比较混乱,我有写着我的思路,麻烦老师帮忙看一下正确的思路。谢谢。答案选A[img=/resource/2017-04/609-1492435681.jpg]
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提问:

题没太看明白
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提问:

ps
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提问:

own a personal computer 和own a computer一样吗?求解。。。
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