which expression can be used to convert 80 us dollars (usd) to australian dollars (aud)? 1 usd = 1.0343 aud…

which expression can be used to convert 80 us dollars (usd) to australian dollars (aud)? 1 usd = 1.0343 aud 1 aud = 0.9668 usd 80 usd×\\frac{0.9668 usd}{1 aud} 80 usd×\\frac{1.0343 usd}{1 aud} 80 usd×\\frac{0.9668 usd}{1 aud} 80 usd×\\frac{1.0343 aud}{1 usd}

which expression can be used to convert 80 us dollars (usd) to australian dollars (aud)? 1 usd = 1.0343 aud 1 aud = 0.9668 usd 80 usd×\\frac{0.9668 usd}{1 aud} 80 usd×\\frac{1.0343 usd}{1 aud} 80 usd×\\frac{0.9668 usd}{1 aud} 80 usd×\\frac{1.0343 aud}{1 usd}

Answer

Explanation:

Step1: Identify conversion rate

We know 1 USD = 1.0343 AUD. To convert 80 USD to AUD, we need to multiply 80 USD by the conversion - factor that has AUD in the numerator and USD in the denominator.

Step2: Set up the conversion expression

The correct expression to convert 80 USD to AUD is (80\ USD\times\frac{1.0343\ AUD}{1\ USD}).

Answer:

80 USD×(\frac{1.0343\ AUD}{1\ USD}) (the last option in the multiple - choice list)