A marine biologist is planning to move from Sydney, Australia , to San Francisco. She has $5,000 Australian dollars (AUD) to make the move. In the summer of 2006, the exchange rate of USD/AUD (U. S. dollars to Australian dollars) is 0.765, and the USD is rising against the AUDIf the rising dollar trend continues, and all other economic elements remain equal, will her AUD be worth more USD now or later? Explain.