Please determine the answer of the following Problems
Problem 1- The original concentration in a sample is 2.79 x 106 CFU/mL.
Part 1- Which sample volume should yield a countable plate? (Express your answer as 10x mL.)
Problem 2- The original concentration in a sample is 5.1x109 CFU/mL.
Part 1- Which sample volume should yield a countable plate?
I want help to calculate the sample volume.