Question

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

Answer 1

the answer is 1 USD = 1.0343 AUD
because the ratio is 1 USD:1.0343 AUD
fraction is
1.0343AUD/1USD

use to cancel out units
1.0343AUD/1USD times 80 USD=82.744 AUD

the answe ris the first one

Answer 2

Answer:  Option D

(D)  80 USD  x 1.0343 AUD/1 USD

or

Step-by-step explanation:

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  

(A) 80 U S D times StartFraction 0.9668 U S D Over 1 A U D EndFraction

(B) 80 U S D times StartFraction 1.0343 U S D Over 1 A U D EndFraction

(C) 80 U S D times StartFraction 0.9668 A U D Over 1 U S D EndFraction

(D) < 80 U S D times StartFraction 1.0343 A U D Over 1 U S D EndFraction>