PrepTest 78, Section 1, Question 9
Four students will be assigned to a history project in which they will search archives from the years 1921, 1922, 1923, and 1924. Each of the four years will have exactly one student assigned to it. Six students�Louis, Mollie, Onyx, Ryan, Tiffany, and Yoshio�are available for this project. The following conditions apply:
Four students will be assigned to a history project in which they will search archives from the years 1921, 1922, 1923, and 1924. Each of the four years will have exactly one student assigned to it. Six students�Louis, Mollie, Onyx, Ryan, Tiffany, and Yoshio�are available for this project. The following conditions apply:
Four students will be assigned to a history project in which they will search archives from the years 1921, 1922, 1923, and 1924. Each of the four years will have exactly one student assigned to it. Six students�Louis, Mollie, Onyx, Ryan, Tiffany, and Yoshio�are available for this project. The following conditions apply:
Four students will be assigned to a history project in which they will search archives from the years 1921, 1922, 1923, and 1924. Each of the four years will have exactly one student assigned to it. Six students�Louis, Mollie, Onyx, Ryan, Tiffany, and Yoshio�are available for this project. The following conditions apply:
Only Louis or Tiffany can be assigned to 1923.
If Mollie is assigned to the project, then she must be assigned to either 1921 or 1922.
If Tiffany is assigned to the project, then Ryan must be assigned to the project.
If Ryan is assigned to the project, then Onyx must be assigned to the year immediately prior to Ryan's.
How many of the students are there who could be the one assigned to 1921?
six
five
four
three
two
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