Wednesday, May 26, 2010

If the nominal exchange rate between British pounds and dollars is 0.5 pound per dollar,?

how many dollars can you get for a British pound?



a. 0.5 of a dollar



b. 1.5 dollars



c. 1 dollar



d. 2 dollars



e. None of these answers are correct.



If the nominal exchange rate between British pounds and dollars is 0.5 pound per dollar,?

I am going to let you know a little secret about currency conversions that you will never forget, and it applies to ALL currencies.



the answer is to take the INVERSE of .50 or



1



__



.50 which of course is $2. So the answer is D- $2.



if you were starting with $2, then you know that the other relationship is the inverse, so 1/2= .50



GOT IT???



of course, in the real world, if you walked into a bank with a british pound and converted in to US, you would get slightly less than $2, because the bank charges a small exchange fee



However, mathematically, the method I showed you above will always work .



you can also do it the long way



.5 pound = 1 dollar



1 pound= x dollars



.5x=1



x=1/.5



x=2



If the nominal exchange rate between British pounds and dollars is 0.5 pound per dollar,?

D

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