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Which expression can be used to convert 80 US dollars (USD) to Australian dollars (AUD)?

[tex]\[
\begin{array}{l}
1 \text{ USD } = 1.0343 \text{ AUD } \\
1 \text{ AUD } = 0.9668 \text{ USD }
\end{array}
\][/tex]

A. [tex]\(80 \text{ USD } \times \frac{0.9668 \text{ USD }}{1 \text{ AUD }}\)[/tex]

B. [tex]\(80 \text{ USD } \times \frac{1.0343 \text{ USD }}{1 \text{ AUD }}\)[/tex]

C. [tex]\(80 \text{ USD } \times \frac{0.9668 \text{ AUD }}{1 \text{ USD }}\)[/tex]

D. [tex]\(60 \text{ USD } \times \frac{1.0343 \text{ AUD }}{1 \text{ USD }}\)[/tex]

Sagot :

To convert 80 US dollars (USD) to Australian dollars (AUD), we need to use the conversion rate between these two currencies. According to the information provided:

1 USD = 1.0343 AUD

Given this conversion rate, we need to multiply the amount in USD by the rate to convert it to AUD.

The appropriate expression to perform this conversion is:
[tex]\[ 80 \text{ USD} \times \frac{1.0343 \text{ AUD}}{1 \text{ USD}} \][/tex]

Using this expression, the conversion can be calculated as follows:
[tex]\[ 80 \text{ USD} \times 1.0343 = 82.744 \text{ AUD} \][/tex]

Therefore, the correct expression to convert 80 US dollars to Australian dollars is:
[tex]\[ 80 \text{ USD} \times \frac{1.0343 \text{ AUD}}{1 \text{ USD}} \][/tex]