Respuesta :

Answer:

4 x [tex]10^{-2}[/tex]

Explanation:

The formula for calculation of dilution is :

dilution=mL of sample/total volume

From the question

The total volume = 96 + 4 = 100 mL

Sampel volume = 4 mL

Therefore, dilution= 4 mL/96 mL + 4 mL

=> dilution = 4 mL/100 mL

=>dilution = 4/100

=> dilution = 4 x [tex]10^{-2}[/tex]

Therefore, when 4 ml of a bacterial suspension is added to 96 mL of diluent then the dilution of the resulting solution is 4 X [tex]10^{-2}[/tex].