To eliminate the need to continually monitor currency exchange rates, of the countries in the European Union (EU) have adopted a common currency called the euro.

To eliminate the need to continually monitor currency exchange rates, __most of the countries in the European Union (EU) have adopted a common currency called the euro.

Explanation: Most of the countries because some countries like the United Kingdom did not adopt the common currency called the euro. It was still using its pounds sterling.

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Explanation:

exactly what i thought

answer; (73%);