PrepTest 45, Section 1, Question 15
An album contains photographs picturing seven friends: Raimundo, Selma, Ty, Umiko, Wendy, Yakira, Zack. The friends appear either alone or in groups with one another, in accordance with the following:
An album contains photographs picturing seven friends: Raimundo, Selma, Ty, Umiko, Wendy, Yakira, Zack. The friends appear either alone or in groups with one another, in accordance with the following:
An album contains photographs picturing seven friends: Raimundo, Selma, Ty, Umiko, Wendy, Yakira, Zack. The friends appear either alone or in groups with one another, in accordance with the following:
An album contains photographs picturing seven friends: Raimundo, Selma, Ty, Umiko, Wendy, Yakira, Zack. The friends appear either alone or in groups with one another, in accordance with the following:
Wendy appears in every photograph that Selma appears in.
Selma appears in every photograph that Umiko appears in.
Raimundo appears in every photograph that Yakira does not appear in.
Neither Ty nor Raimundo appears in any photograph that Wendy appears in.
What is the maximum number of friends who could appear in a photograph that Yakira does not appear in?
six
five
four
three
two
Explanations
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