GMAT Quantitative Reasoning Practice Test 6

Question : 100 of 100

Marks: +1, -0

How many days would it take two carpenters, working together,
to build 5 desks?
(1) Each carpenter can build 4 desks in two days.
(2) Two carpenters, working together, work twice as fast as one carpenter working alone.

Statement (1) BY ITSELF is sufficient to answer the question, but statement (2) by itself is not.
Statement (2) BY ITSELF is sufficient to answer the question, but statement (1) by itself is not.
Statements (1) and (2) TAKEN TOGETHER are sufficient to answer the question, even though NEITHER statement BY ITSELF is sufficient.
Either statement BY ITSELF is sufficient to answer the question.
Statements (1) and (2) TAKEN TOGETHER are NOT sufficient to answer the question, requiring more data pertaining to the problem.

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