For your answer the will be shown below
Unit rate= 9
The original number would be 900
The answer is about 1.9166
She received $2
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8x2= 16
So if 8 yuan equals $1 then 16 divided by 8 would be $2, hope this helped.
37 is prime so it is reduced to its lowest form.
33/44 simplifies to 3/4