9. Car X traveled from city A to city B in 30 minutes. What was the average ... ...

Car X traveled from city A to city B in 30 minutes. What was the average speed of car X?

(1) Half the distance of the trip was covered at 50 miles per hour, and the other half of the distance was covered at 60 miles per hour.

(2) Car X traveled 300/11 miles during the trip.


(A) if statement (1) ALONE is sufficient to answer the question but statement (2) alone is not sufficient;
(B) ...
(C) ...
(D) ...
(E) ...

*This question is included in Nova Press: Set B - Data Sufficiency Practice