The table gives the retail price for which the same book may be purchased in four countries. Australia: $14.99$ Australian dollars Canada: $11.99$ Canadian dollars New Zealand: $20.95$ New Zealand dollars United Kingdom: £$6.99$ GB pound What extra information is needed in order to compare the book’s price across the countries in a meaningful way?
- Adirect tax rates
- Bexchange rates
- Cinflation rates
- Dlevel of import tariffs