Braeside park has a rabbit problem which started with 4 pregnant rabbits. every rabbit born
gives birth to 4 babies every 6 months. assuming all rabbits are born female and live long,
fruitful lives how long many rabbits will there be after 3 years?

23. if your parents offered you two different options for receiving your pocket money, which of the
following would you choose? option a: $200 per week option b: one cent paid on the first day
of the month, two cents paid on the second day, 4 cents paid on the third day and so on, with
the amount received each day doubling until the end of the month.