In some countries the U.S.dollar is used as a unit of account rather than the local currency.The primary reason for this is that

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When a country uses the U.S dollar as a unit of account, it reduces the need to change prices frequently. This is because the U.S dollar is widely accepted and traded internationally. Using a stable foreign currency like the U.S dollar as a unit of account can provide a level of stability for the local currency.

In Some Countries the U