At 8 a.m Monday, September 18, you inoculate a broth with Staphylococcus aureus (1500 cells/ml) and?

... incubated the culture at 35C. At 10:30 a.m. when the organisms entered its logarithmic phase of growth the population was 3120 cells/ml. The population was 3,250,000/ml when the end of the logarithmic phase of growth was reached at 8:15 p.m. that evening