GMAT Practice Question Set #21 (Question 61-63)

Data Sufficiency Question #62: Cross Country Driving  
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Albert, Bart, and Claire shared the driving on a cross-country 3,000-mile trip. Which of the three drove the greatest distance on the trip?
 
(1) Albert drove 10 hours longer than Bart but at an average rate of 15 miles per hour slower than Bart.
 
(2) Claire drove 25 hours and averaged 70 miles per hour.
(A)

Statement 1 alone is sufficient but statement 2 alone is not sufficient to answer the question asked.

(B)

Statement 2 alone is sufficient but statement 1 alone is not sufficient to answer the question asked.

(C)

Both statements 1 and 2 together are sufficient to answer the question but neither statement is sufficient alone.

(D)

Each statement alone is sufficient to answer the question.

(E)

Statements 1 and 2 are not sufficient to answer the question asked and additional data is needed to answer the statements.

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