in a survey of people, it was found that: 55 read NewsWeek , 22 read both newWeek,
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Question:
in a survey of people, it was found that: 55 read NewsWeek , 22 read both newWeek, and time. 56 read time ,18 read both Newweek and fortune ,40 read fortune. 18 read both time and fortune. 16 do not read any of the three magazines
A. what is the least number of people in the suvey. B. The greatest number of people in the survey, C the greatest number of people that could have answered " read all three magazines "
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