I want to check the costs of passport and visa in ghana?

To see whether the love of your life is telling the truth? This is a scam!

Based on the question it is a scam, as the cost of the visa to enter another country depends on the country and not Ghana.

Warning about the romance scam from the US Embassy in Ghana. Romance Scams - U.S. Embassy Accra, Ghana (http://ghana.usembassy.gov/romance_scam.html)

The passport and visa is no more than 300 dollars. It is a common scam, and they will want more and more fees, then payoffs and other costs.

This is one of the most known international scams for dating on the internet