Worth 5 points. 1. Martin Productions uses flexible budgets. Items from the budget for August in which 2,500 units were produced and sold appear below: Direct materials Indirect materials - variable Supervisor salaries Depreciation on factory equipment Direct labor Property taxes on factory $16,000 3,000 15,000 4,000 11,000 1,000 Instructions If Martin prepares a flexible budget at 3,000 units, compute its total variable cost