**The supervisor of a commuter airline is scheduling pilots to fly the round-trip from City X to City Y….**

**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.**

**1.Which of the following must be true?**

A. W flies the Monday morning flight

B. X flies the Monday afternoon flight

C. Y flies the Tuesday morning flight

D. W flies the Thursday morning flight**E. Z flies the Thursday afternoon flight**

**2.If X flies on Friday morning, which of the following must be true?**

A. X does not fly on Monday afternoon**B. V flies on Friday afternoon**

C. W flies Thursday morning

D. Y flies Thursday morning

E. Neither W nor Y flies Thursday morning

**3.If X flies only one morning flight during the week, which of the following must be true?****A. W flies exactly two days during the week**

B. X flies exactly three days during the week

C. Y flies only one day during the week

D. Z flies Monday afternoon and Friday afternoon

E. X flies more times during the week than V

**4.If W is not scheduled to fly at all during the week, all of the following must be true EXCEPT**

A. X flies on Monday morning

B. V flies on Monday afternoon

C. Y flies on Thursday morning**D. Z flies on Friday afternoon**

E. X flies on Friday morning