easy · GMAT Quant
An automated greenhouse controls hydration using two independent drip lines, Line A and Line B. Line A releases a water cycle every 14 minutes, while Line B releases a water cycle every 21 minutes. Both lines initiate a cycle simultaneously at 5:00 AM. Including the initial 5:00 AM release
How many times will both lines initiate a water cycle simultaneously during a 14-hour operational period ending at 7:00 PM on the same day?
- 20
- 21
- 22
- 40
- 294
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