What is the capacity of a 1″ schedule 40 natural gas line with a length of 146′, a pressure drop of 1 psi, an inlet pressure of 2 psi, and a gas specific gravity of .60?

What is the capacity of a 1″ schedule 40 natural gas line with a length of 146′, a pressure drop of 1 psi, an inlet pressure of 2 psi, and a gas specific gravity of .60?