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Which expression can be used to convert 22 Australian dollars to US dollars?

Assume 1.2 Australian dollars equals 1 US dollar.


$22 AUD ×

$22 AUD ×

$1.20 AUD ×

$1.20 AUD ×

Respuesta :

$22 AUD x 1USD/1.2 AUD

Answer:

The required expression for the conversion is:

[tex]22\ Australian\ Dollar(AUD)=\dfrac{22\ AUD\times 1\ USD}{1.2\ AUD}[/tex]

Step-by-step explanation:

We are given that:

[tex]1.2\ Australian\ dollar(AUD)=1\ US\ Dollar(USD)[/tex]

Hence,

[tex]1\ AUD=\dfrac{1}{1.2\ AUD}\ USD------(1)[/tex]

Now we are asked to convert 22 Australian dollars to US dollars.

Hence, from conversion (1) we have:

[tex]22\ Australian\ Dollar(AUD)=\dfrac{22\ AUD\times 1\ USD}{1.2\ AUD}[/tex]

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