The exchange rate, S$($AUD$/$USD$),$ rises from $0\mathrm{.}52$ to $0\mathrm{.}56.$ Then the $\_\_\_\_\_\_\_\_$

Question $1$Answer

a$.$

USD has depreciated by $7\mathrm{.}1\%.$

b$.$

AUD has depreciated by $7\mathrm{.}1\%.$

c$.$

USD has appreciated by $7\mathrm{.}1\%.$

d$.$

AUD has appreciated by $7\mathrm{.}1\%.$