I need the total variable cost for this exercise:

Brief Exercise 169 Wind Productions uses flexible budgets. Items from the budget for March in which 3,000 units were produced and sold appear below: Direct materials $18,000 Indirect materials - variable 2,000 Supervisor salaries 15,000 Depreciation on factory equipment 4,000 Direct labor 10,000 Property taxes on factory 1,000 If Wind prepares a flexible budget at 4,000 units, compute its total variable cost. Total variable cost