PrepTest 36, Section 1, Question 22
An airline has four flights from New York to Sarasota�flights 1, 2, 3, and 4. On each flight there is exactly one pilot and exactly one co-pilot. The pilots are Fazio, Germond, Kyle, and Lopez; the co-pilots are Reich, Simon, Taylor, and Umlas. Each pilot and co-pilot is assigned to exactly one flight.
An airline has four flights from New York to Sarasota�flights 1, 2, 3, and 4. On each flight there is exactly one pilot and exactly one co-pilot. The pilots are Fazio, Germond, Kyle, and Lopez; the co-pilots are Reich, Simon, Taylor, and Umlas. Each pilot and co-pilot is assigned to exactly one flight.
An airline has four flights from New York to Sarasota�flights 1, 2, 3, and 4. On each flight there is exactly one pilot and exactly one co-pilot. The pilots are Fazio, Germond, Kyle, and Lopez; the co-pilots are Reich, Simon, Taylor, and Umlas. Each pilot and co-pilot is assigned to exactly one flight.
An airline has four flights from New York to Sarasota�flights 1, 2, 3, and 4. On each flight there is exactly one pilot and exactly one co-pilot. The pilots are Fazio, Germond, Kyle, and Lopez; the co-pilots are Reich, Simon, Taylor, and Umlas. Each pilot and co-pilot is assigned to exactly one flight.
The flights take off in numerical order.
Fazio's flight takes off before Germond's, and at least one other flight takes off between their flights.
Kyle is assigned to flight 2.
Lopez is assigned to the same flight as Umlas.
What is the maximum possible number of different pilot and co-pilot teams, any one of which could be assigned to flight 4?
2
3
4
5
6
Explanations
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