Explanation: Ghana achieved most of his wealth through trade with the Arabs. This is because salt was worth its weight in gold and gold was very abundant in the kingdom.Merchants traveled over months through the desert just to do business with Ghana.
As salt was worth its weight in gold, and gold was so abundant in the kingdom, Ghana achieved much of its wealth through trade with the Arabs. Islamic merchants traveled over two months through the desert to reach Ghana and "do business." They were taxed for both what they brought in and what they took out.
