Question

pls answer ....... My exams are near​

Answer 1

HOTE THIS HELPS YOU FRIEND AND DON'T FORGET TO MARK IT AS THE BRAINLIEST ONE

Answer 2

let the initial population of viruses be x population of viruses after adding the chemical = 0.4x

according to the question,

$0.4x = 23400</p><p>x = 23400 \div 0.4 \\ \: \: \: \: \: \:\: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: = 58500$

here is your answer

l hope your exams go well.

please mark me as brainliest.