The Australian Dollar $($A$$)6-$month borrowing rate is $7\mathrm{.}50\%$ per annum and the Australian Dollar $($A$$)6-$month investment rate is $4\mathrm{.}50\%$ per annum.

The Euro $()6-$month borrowing rate is $5\mathrm{.}40\%$ per annum and the Euro $()6-$month investment rate is $2\mathrm{.}18\%$ per annum.

An Australian company is expecting to use money market hedging both for its account payables and account receivables.

The company's capital structure comprises $36\%$ debt and $64\%$ equity.

The CFO of the company estimates that the risk$-$free rate is $3\mathrm{.}2\%,$ and the company's credit risk premium is $6\mathrm{.}3\%.$

The correlation coefficient between the returns from the company's shares and that from the market is $0\mathrm{.}53.$

The standard deviation of returns from the company's shares is $9\%$

The standard deviation of returns from the market is $12\%$

The expected rate of return on a well$-$diversified market portfolio held by an investor is $15\%.$ The corporate income tax rate is $30\%.$

The current spot rate is A$$1\mathrm{.}72/.$

Determine the cost for money market hedging for a cash flow of $6\mathrm{.}9$ million due to a supplier in $6$ months, and the proceed for money market hedging for a cash flow of $9\mathrm{.}9$ million due from a customer in $6$ months.