Water flea: F. E. Smith has reported on population growth of the water flea.24 In one experiment, he found that the time t, in days, required to reach a population of N is given by the relation Here...

Water flea: F. E. Smith has reported on population growth of the water flea.24 In one experiment, he found that the time t, in days, required to reach a population of N is given by the relation

Here N0 is the initial population size. If the initial population size is 50, how long is required for the population to grow to 125?