6. The management of Zeta Fire Alarms has calculated the following variances: Direct materials cost variance Direct materials efficiency variance Direct labor cost variance Direct labor efficiency variance Total variable overhead variance Total fixed overhead variance $9,000 U 36.000 F 15.000 F 13,500 U 8,500 F 3,000 F (Hint: this is simple - don't overthink it) What is the total direct materials variance of the company? What is the total direct Labor variance of the company? What us the total overhead variance of the company? What is the total variance for the company