Johnson Trucking Company wants to determine a fuel surcharge to add to its?customers' bills based on the number of miles driven to each area. It wants to separate the fixed and variable portion of the?truck's operating costs so it has a better idea of how distance affects these costs. Johnson Trucking Company has the following data available.

Month Miles driven Total operating costs January 16. 200 52 2.650 February IT. OOD 523. 250 March 20.000 524.000 April 16. 500 52 2. 875 May 17. 400 5235.50 JUNE 16.000 521,000