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Mathematics 15 Online
OpenStudy (anonymous):

When one U.S. Dollar is worth one point four zero Australian Dollars, which of the following could be used as a conversion factor?

OpenStudy (anonymous):

1 US $=1.40 AU$

OpenStudy (anonymous):

1.4 or 5/7

OpenStudy (welshfella):

I US dollar = 1.4 AUS dollar so to convert US to AUS multiply by 1.4

OpenStudy (welshfella):

to convert AUS to US dollar nultiply by 1/1.4 or 5/7

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