Respuesta :
Answer: C.[tex]80\ USD\times1.0343\ \frac{AUD}{1 USD}[/tex]
Step-by-step explanation:
Given: [tex]1\ USD\ =\ 1.0343\ AUD\\1 AUD\ =\ 0.9668\ USD[/tex]
Now, To convert 80 US dollars (USD) to Australian dollars (AUD) we need to multiply the rate of 1 USD (1 USD = 1.0343 AUD) to 80 US dollars (USD), we will get the write expression.
Therefore, 80 US dollars(USD) =[tex]80\ USD\times1.0343\ \frac{AUD}{1 USD}[/tex]
Hence, the expression can be used to convert 80 US dollars (USD) to Australian dollars (AUD)= [tex]80\ USD\times1.0343\ \frac{AUD}{1 USD}[/tex]