How was the issue of counting slaves for population in determining congressional representation resolved at the constitution convention

With the (horrific) 3/5 Compromise, which stated that slaves would be counted as a special type of property in which each slave was considered 3/5 of a person when determining the number of representatives for a particular state.

They had to go back and forth to the atlantic ocean and the pacific ocean to build the panama canal thats the best i can answer