PrepTest 83, Section 1, Question 5
A travel agent is arranging a tour made up of visits to exactly four of six cities—Hanoi, Jakarta, Manila, Osaka, Shanghai, and Taipei. Each city that is included in the tour will be visited only once. The tour's schedule is subject to the following constraints:
A travel agent is arranging a tour made up of visits to exactly four of six cities—Hanoi, Jakarta, Manila, Osaka, Shanghai, and Taipei. Each city that is included in the tour will be visited only once. The tour's schedule is subject to the following constraints:
A travel agent is arranging a tour made up of visits to exactly four of six cities—Hanoi, Jakarta, Manila, Osaka, Shanghai, and Taipei. Each city that is included in the tour will be visited only once. The tour's schedule is subject to the following constraints:
A travel agent is arranging a tour made up of visits to exactly four of six cities—Hanoi, Jakarta, Manila, Osaka, Shanghai, and Taipei. Each city that is included in the tour will be visited only once. The tour's schedule is subject to the following constraints:
Hanoi and Taipei must be included in the tour, but they cannot be visited consecutively.
If Osaka is included in the tour, Shanghai cannot be.
If Jakarta is included in the tour, it must be visited third.
If both Jakarta and Manila are included, they must be visited consecutively.
If Osaka is visited second, how many of the six cities could be the one visited fourth?
one
two
three
four
five
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