Items from Bramble Company's budget for March, in which 2000 units were produced and sold, appear below: Direct materials $11000 Indirect materials-variable 1800 Supervisor salaries 9700 Depreciation on factory equipment 7500 Direct labour 7200 Property taxes on factory 2900 Total $40100 At 2100 units, how much are budgeted variable manufacturing costs? O $21000 $42105 O $20095 O $17619