loanacastillo2002 loanacastillo2002 30-06-2021 Mathematics contestada Which expression can be used to convert 22 Australian dollars to US dollars? Assume 1.2 Australian dollars equals 1 US dollar. O $22 AUD X 1.2 USD 1 AUD O $22 AUD X 1 USD 1.2 AUD O $1.20 AUD X 1 USD 1.2 AUD O $1.20 AUD X 1.2 USD 1 AUD