A100in. tall fruit tree doubles in height each year.
100 people are infected with a virus. every day, 2 more people are infected.
there are 100 bacteria in a culture. the amount doubles every 5 hours.
there is $100 in a savings account. an additional $100 is added to the account every month.
100 wolves are reintroduced to yellowstone national park. each year, the number of wolves double.