Match each of the following definitions of costs to the cost classifications 1 This cost is the combined amount of all the other costs 2 This cost remains constant over a limited range of volane when it reaches the end of ts Simited range changes by a lump sum and remains at that level unt it exceeds another Smited range 3 This cost has a component that remains the same over all volume levels and another component that Increases in direct proportion to increases in volume 4 This cost increases when volume increases, but the increase is not constant for each und produced 5 This cost remains constant over all volume levels within the productive capacity for the planning period 6 This cost increases in direct proportion to incrasies in volume s amount is constant for each unit produced