GMAT Quantitative Reasoning Practice Test 7

Question : 51 of 100

Marks: +1, -0

How much time will it take two different fire extinguishers to shut
down a level 3 fire?
(1) The first fire extinguisher can shut down a level 3 fire in 45 seconds.
(2) The second fire extinguisher can shut down a level 3 fire in one minute and 20 seconds.

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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