A cruise line is scheduling seven week-long voyages for the ship Fitzgerald. Eac
ID: 3456566 • Letter: A
Question
A cruise line is scheduling seven week-long voyages for the ship Fitzgerald. Each voyage will occur in exactly one of the first seven weeks of the season: weeks 1 through 7.
Each voyage will be to exactly one of four destinations: London, Lisbon, Naples, or Athens.
Each destination will be scheduled for at least one of the weeks.
The following conditions apply to Fitzgerald’s schedule:
Lisbon will not be its destination in week 4.
Athens will be its destination in week 7.
Fitzgerald will make exactly two voyages to Naples, and at least one voyage to London will occur in some week between those two voyages.
London will be its destination in the week preceding any voyage it makes to Lisbon.
No destination will be scheduled for consecutive weeks.
Which one of the following is an acceptable schedule of destinations for the Fitzgerald, in order from week 1 through week 7?
London, Lisbon, Naples, Athens, London, Naples, AthensExplanation / Answer
The acceptable schedule of destinations for Fitzgerald in order from week 1 through week 7 is, Lisbon, Naples, London, Naples, London, Lisbon, Athens.
Keeping the above conditions in mind, the above answer is true because, firstly, Athens is in its destination at week 7. The trip to London is between the two voyages to Naples; ( Naples-London-Naples). Lisbon is not at destination at week 4. However, it is preceding London; (Lisbon-Naples-London).
Thus, the correct answer is option, E.
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