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Mathematics, 19.01.2021 22:20 shygrl05

I NEED AN ANSWER QUICK PL An experiement on the toxicity of mercury is conducted on a group of 85 lab rats. When all the rats are given a dose of 39 mg/kg, 40 of the test subjects died from overdosing of mercury.

What is the death rate (in percentage %) at this dosage?
Round your answer to the nearest whole number!

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