easy · GMAT Quantitative Reasoning
Machine X can produce 100 units in 4 hours, and Machine Y can produce 100 units in 6 hours. Both machines work together at their constant rates.
How many hours will it take to produce 250 units?
- 10 hours
- 5 hours
- 4.8 hours
- 6 hours
- 6.25 hours
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