What is the average processed time of the solution paths inside the "https://github.com/zphingphong/DiscardCustomerApp.git"?
average processed time = avg(Solution.ProcessedTime);
SELECT CAST(SUM(T2.ProcessedTime) AS REAL) / COUNT(T2.RepoId) FROM Repo AS T1 INNER JOIN Solution AS T2 ON T1.Id = T2.RepoId WHERE T1.Url = 'https://github.com/zphingphong/DiscardCustomerApp.git'