Free GMAT Practice Question

Question 1 of 1
ID: GMAT-DI-DS-014
Section: Data Insights - Data Sufficiency (DS)
Topic: Linear Equations
Difficulty level: Medium

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Amara and Bo each paint at his or her own constant rate. Working together, they painted a certain wall in $4$ hours. How many hours would Amara, working alone, have needed to paint that wall?

Bo, working alone, would have needed more than $6$ hours to paint the wall.
Bo, working alone, would have needed $6$ hours more than Amara, working alone, to paint the wall.

AStatement (1) ALONE is sufficient, but statement (2) ALONE is not sufficient to answer the question asked.

BStatement (2) ALONE is sufficient, but statement (1) ALONE is not sufficient to answer the question asked.

CBOTH statements (1) and (2) TOGETHER are sufficient to answer the question asked, but NEITHER statement ALONE is sufficient to answer the question asked.

DEACH statement ALONE is sufficient to answer the question asked.

EStatements (1) and (2) TOGETHER are NOT sufficient to answer the question asked, and additional data specific to the problem are needed.

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