Final answer:
The bid/ask quote in USD/AUD can be found by taking the reciprocal of the bid/ask quote in AUD/USD. So, if the bid/ask quote from the dealer was 0.7402/4 AUD/USD, the bid/ask quote in USD/AUD would be closest to 1.3511/1.3515.
Step-by-step explanation:
The bid/ask quote in USD/AUD can be found by taking the reciprocal of the bid/ask quote in AUD/USD. So, if the bid/ask quote from the dealer was 0.7402/4 AUD/USD, the bid/ask quote in USD/AUD would be closest to 1/4 and 1/0.7402. Solving for decimal values, we get approximately 0.25 and 1.3511 respectively. Therefore, the correct answer is a) 1.3511/1.3515.