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
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