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3 years ago

8

One day, the system stops working correctly. The faucet starts to fill the aquarium at a rate of 30 liters per minute, and the d

rain opens at the same time, draining the water at a rate of 20 liters per minute.

2 answers:

Kay [80]3 years ago

7 0

Answer:

I need Help on this one too.

Step-by-step explanation:

Please help

Ratling [72]3 years ago

6 0

Answer:

Step-by-step explanation: which things

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