Use the dilution scheme to answer. The concentration of bacteria in the original sample is CFU/ml. 0.1 ml 0.1 ml 0.5 ml 0.1 ml A 43 CFUS 9.9 ml 9.9 ml 9.5 mL original- sample )A. 8.60 x 102 OB. 8.60 x 107 OC. 430 x 107 D. 4.30 x 108 OE. 8.60 x 106

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