Respuesta :

Answer:

4

Explanation:

The formula for calculation of EROI is :

[tex]EROI=\frac {\text{Energy delivered}}{\text{Energy required to deliver energy}}[/tex]

Thus,

Energy returned = 20 MW

Energy invested = 5 MW

So,

[tex]EROI=\frac {\text{Energy delivered}}{\text{Energy required to deliver energy}}=\frac {20\ MW}{5\ MW}=4[/tex]

The EROI of the process will be 4.

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