guys hope you can clear this up for me ?? i've been mowing for years part time for my father , i took over recently . I am trying to take on extra cleanups, how do you guys bill them say the cleanup is in late oct early nov do ya quote for the 2 trips if everything not down , ive only been dealing with reg cust that pay monthly which i'm not sure if dad was billing correctly we had these cust since 1975. i don't want to under charge is it better to bill by the cut??