Suppose the quote on British pounds is $1.6888-95

1. This is a quote for which currency?
2. What are the banks buying and selling rates for the dollar ($)?
3. What are the banks buying and selling rates for pound ()?

If you converted $10,000 to British pounds and then back to dollars, how many dollars would you end up with?

4 digits after the decimal point when calculating or writing exchange rates.