medium · GMAT Quant
A construction crew of identical workers can complete a job in 12 days if the full crew works the entire time. Instead, the full crew works for 3 days, after which 4 workers are reassigned to another site, and the remaining smaller crew takes 12 more days to finish the job.
How many workers were in the original crew?
- 12 workers
- 20 workers
- 16 workers
- 10 workers
- 24 workers
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