Antibiotics are chemicals and medicines that can impede the growth and infection of the bacteria in other organisms by killing or attenuating them.
70% of the bacteria are successfully reproduced resistant bacteria.
When the bacteria develop immunity and resistance against the use of antibiotics designed for killing them are called resistance towards the antibiotics.
Given,
[tex]\begin{aligned} & = \dfrac {210}{300}\times 100\\\\&= 70\%\end{aligned}[/tex]
Therefore, 70% of the bacteria are antibiotic-resistant.
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