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1.Which of the following must be true?
The supervisor of a commuter airline is scheduling pilots to fly the round-trip from City X to City Y…. 0 The supervisor of a commuter airline is scheduling pilots to fly the round-trip from City X to City Y. The trip takes only two hours, and the airline has one round-trip flight in the morning and one round-trip flight in the afternoon, each day, Monday through Friday. Pilots must be scheduled in accordance with the following rules: Only W, X, and Y can fly the morning flight. Only V, X, and Z can fly the afternoon flight. No pilot may fly twice on the same day. No pilot may fly on two consecutive days. X must fly the Wednesday morning flight. Z must fly the Tuesday afternoon flight.

Author: A.J. Bhatti