另外一題是:
Twenty-seven people applied for a certain managerial job. According to one report, the first interview narrowed the field down to fewer than 7 candidates. Another report claimed that the first interview eliminated fewer than 23 applicants from consideration. If both reports are true, and if x applicants were eliminted by the first interview, what are the possible values of x?
Ans:21,22, and 23
題目也看不懂

請幫我解一解,感恩