Question
Data Interpretation Question on Data Sufficiency
If he did not stop along the way, then what speed did Bill average on his 3hour trip?
1. He travelled a total of 120 miles.
2. He travelled half the distance at 30 miles per hour and half the distance at 60 miles per hour
Determine whether the data provided by the statements are sufficient to answer the given question. Choose the correct answer based upon the statements’ data, your knowledge of mathematics, and your familiarity with everyday facts.
statement (A) by itself is sufficient to answer the given question, but statement (B) by itself is not;
statements (A) and (B) taken together are sufficient to answer the given question, even though neither statement by itself is sufficient;
statement (B) by itself is sufficient to answer the given question, but statement (A) by itself is not;
either statement by itself is sufficient to answer the given question;
statement (A) by itself is sufficient to answer the given question, but statement (B) by itself is not;
Solution
The correct option is (A) : statement (A) by itself is sufficient to answer the given question, but statement (B) by itself is not