Question

Which expression can be used to convert 22 Australian dollars to US dollars? Assume 1. 2 Australian dollars equals 1 US dollar. $22 AUD × StartFraction 1. 2 U S D Over 1 A U D EndFraction $22 AUD × StartFraction 1 U S D Over 1. 2 A U D EndFraction $1. 20 AUD × StartFraction 1 U S D Over 1. 2 A U D EndFraction $1. 20 AUD × StartFraction 1. 2 A U D Over 1 A U D EndFraction.

Answer 1

The correct expression to convert the 22 AUD into USD is option A.

How do you convert the Australian dollars into US dollars?

Given that the value of 1 US dollar is equal to the value of 2 Australian dollars. We can write this as given below.

1 USD = 2 AUD

1 AUD = 1/2 USD

The 22 Australian dollars can be converted as,

$22 \;\rm AUD = \dfrac {1}{2}\times 22 \;\rm USD$

Hence the correct expression to convert the 22 AUD into USD is option A.

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