Jase Manufacturing Co.'s static budget at 7,600 units of production includes $30,400 for direct labor and $3,040 for electric power. Total fixed costs are $39,200. At 10,500 units of production, a flexible budget would show a.variable costs of $46,200 and $39,200 of fixed costs b.variable costs of $46,200 and $54,158 of fixed costs c.variable and fixed costs totaling $72,640 d.variable costs of $33,440 and $39,200