[計量] GWD 01-37
Q: Of the 500 business people surveyed, 78 percent said that they use their
laptop computer in hotels, and 52 percent said that they use them both at home
and in hotels. How many of the business people surveyed said that they do not
use their laptop computers either at home or in the hotels?
A. 45 B. 55 C. 65 D.95 E. 130
Ans: A
要怎麼求出the percentage of people use laptop at home?
或者不需要知道也算得出答案嗎?
謝謝!
--
※ 發信站: 批踢踢實業坊(ptt.cc)
◆ From: 202.132.16.41
討論串 (同標題文章)
以下文章回應了本文：
完整討論串 (本文為第 1 之 3 篇)：
GMAT 近期熱門文章
PTT職涯區 即時熱門文章
