Question: Fei Cannot work even numbered Fridays George Cannot work even num Helen Cannot work odd numbered Wednesdays lan Must always work Mondays Question Three people
Fei
Cannot work even numbered Fridays
George
Cannot work even num
Helen
Cannot work odd numbered Wednesdays
lan
Must always work Mondays
Question
Three people must be on duty at all times. On what dates could lan start a day
vacation?
Calendar
SUN MON
TUE
WED
THU
FRI
SAT
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