which expression can be used to convert 22 australian dollars to us dollars? assume 1.2 australian dollars…

which expression can be used to convert 22 australian dollars to us dollars? assume 1.2 australian dollars equals 1 us dollar.\n$22\\text{ aud} \\times \\frac{1.2\\text{ usd}}{1\\text{ aud}}\n$22\\text{ aud} \\times \\frac{1\\text{ usd}}{1.2\\text{ aud}}\n$1.20\\text{ aud} \\times \\frac{1\\text{ usd}}{1.2\\text{ aud}}\n$1.20\\text{ aud} \\times \\frac{1.2\\text{ usd}}{1\\text{ aud}}

which expression can be used to convert 22 australian dollars to us dollars? assume 1.2 australian dollars equals 1 us dollar.\n$22\\text{ aud} \\times \\frac{1.2\\text{ usd}}{1\\text{ aud}}\n$22\\text{ aud} \\times \\frac{1\\text{ usd}}{1.2\\text{ aud}}\n$1.20\\text{ aud} \\times \\frac{1\\text{ usd}}{1.2\\text{ aud}}\n$1.20\\text{ aud} \\times \\frac{1.2\\text{ usd}}{1\\text{ aud}}

Answer

Explanation:

Step1: Identificar la tasa de cambio

Dado que 1.2 AUD = 1 USD, la tasa de cambio es $\frac{1\ USD}{1.2\ AUD}$.

Step2: Convertir 22 AUD a USD

Multiplicamos la cantidad en AUD (22 AUD) por la tasa de cambio. La expresión es $22\ AUD\times\frac{1\ USD}{1.2\ AUD}$.

Answer:

$22\ AUD\times\frac{1\ USD}{1.2\ AUD}$ (segunda opción)