please show the calculation process

Correct Answer The following quotations are available for you as a customer to transact in the AUD and USD FX and 6 month interest rate markets: Spot FX market Bid Ask S(USD/AUD) 0.7502 0.7508 6 month annualised Lending Rate Borrowing Rate interest rates AUD 4.7% 4.9% USD 2.8% 3.1% Quoted as direct for AUD, and to four decimal places, the price at which a customer could sell AUD and buy USD settling in 6 months time via spot and money markets is: 0.7393 O 0.7449 O 0.7425 O 0.7351