GMAT Quantitative Reasoning Practice Test 7

Question : 59 of 100

Marks: +1, -0

A CNC machine produces metal parts through the machining process. How many aluminum cubes can the machine produce in 40 minutes?
(1) The CNC machine produces 3 steel cubes in 20 minutes.
(2) The rate in which the machine produces steel cube is three times slower than the rate of producing aluminum cubes due to the lower density of aluminum relative to steel.

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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