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https://web2.0calc.com/questions/kaskjwofjmk

 May 28, 2021
 #1
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Professor Crump maintains...

 

Hello Guest!

 

\(\dfrac{35}{m^3}-\dfrac{1\cdot 35}{7\cdot m^3}=\dfrac{6\cdot 35}{7\cdot m^3}\color{blue}\approx \dfrac{30}{m^3}\)

 

After the whales have passed through, the concentration is 30 / m³.

laugh  !

 May 28, 2021

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