Burden Accounting

Is there a way to setup the following:

Burden on the same Expenditure Type:

                                                                                         Exp Type                 Raw Cost      Burden Cost  Burdened Cost

                                                                                         Straight Time               100.00                    20.00              120.00

Accounting:                                                                                               DB       CR                       

                                                                                    Labor Expense     100                                                                  

                                                                                    Payroll Clearing                 100

                                                                                    Burden Expense    20                                                                                   

                                                                                    Burden Clearing                 20