GMAT Quantitative Reasoning Practice Test 7

Question : 70 of 100

Marks: +1, -0

How many hours will it take ship A and ship B to transfer 50 cars from one side of the river to the next?
(1) Ship A can transfer 5 cars in 10 minutes.
(2) Ship B can transfer twice as many cars in half the time.

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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