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OpenStudy (lukecrayonz):
There are 3 workers working on one project. Worker A can complete it in 8 hours. Worker B can complete it in 6 hours. Worker C is unknown as he is new. How long would it take for the new worker C to complete it by himself?
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OpenStudy (noelgreco):
Not enough information. Perhaps you left out the total time it would take all three workers to complete the job working together.
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