where is the population after time , is the initial population, and is the rate of growth.
you are told
you are also told . you can use that to find . then you can fill in the unknowns in the formula above, except for and of course.
you can then answer the other questions.
the size of the population after 3 days is given by .
to find out how long it takes the population to become 10000, set and solve for