Vector Science

River Gauges Reimagined: Virtual Stations -2

ប្រើAIដើម្បីតាមដានដំណាំពីលំហ

Optical vs SAR satellite

Solution for refilling tank Y 30L

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How long will it take to refill tank Y?
We have tank X. It holds 21 liters.
Tank Y is bigger. It holds 30 liters.
Tank X fills in four hours when seven valves are open.
Now we want to know this:
If we use eight valves, how long will it take to fill tank Y?
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