Respuesta :
Answer:
x=140
Step-by-step explanation:
You have to solve for x by cross multiplying. hope this helped mark me brainiest please
Answer:
Expected number of bass in the population = 140.
Step-by-step explanation:
Given that
[tex]\frac{7}{20}=\frac{x}{400}\\\\x=\frac{7}{20}\times 400=\frac{2800}{20}=140[/tex]
After solving we will get expected number of bass in the population as 140.