Mathematics · Data Sufficiency
The question below consists of two statements numbered I and II. You must decide whether the data provided in the statements are sufficient to answer the question: In how many weeks/months can Elena alone complete the whole project? I. Marcus alone can complete the whole project in 24 weeks. II. Elena, Marcus, and Sarah together can complete the whole project in 12 weeks.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Both statements I and II together are not sufficient to answer the question.✓
- 2Either statement I alone or statement II alone is sufficient to answer the question.
- 3Statement II alone is sufficient, while statement I alone is not sufficient to answer the question.
- 4Statement I alone is sufficient, while statement II alone is not sufficient to answer the question.
Correct answer
Both statements I and II together are not sufficient to answer the question.
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