contestada

Which expression can be used to convert 22 Australian dollars to US dollars? Assume 1.2 Australian dollars equals 1 US dollar

Respuesta :

Answer:

The conversion factor to use here is ($1 US dollar) / (1.2 Austr. dollars), and the

final result is 22 Austr. dollars = US$18.33.

Step-by-step explanation:

The relevant conversion factor here is

 1 US dollar

-----------------------

1.2 Aust. dollars

Then:

22 Aust. dollars        1 US dollar  

------------------------ * ------------------------- = 18.33 US

            1                  1.2 Austr. dollars

Answer:

[tex]\frac{22}{1.2}[/tex]

Step-by-step explanation:

Given,

1.2 Australian dollars = 1 US dollar

Let AUD represents the australian dollar and USD represents the US dollar,

We can write,

1.2 AUD = 1 USD

⇒ [tex]\text{AUD}=\frac{1}{1.2}\text{ USD}[/tex]

⇒ [tex]22\text{ AUD}=\frac{22}{1.2}\text{ USD}[/tex]

Hence, the expression that can be used to convert 22 AUD to US dollars is,

[tex]\frac{22}{1.2}[/tex]

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