Dell, Incorporated provides the following results of June's operations: \begin{tabular}{|l|l|l|} \hline Direct materials price variance & $400 & F \\ \hline Direct materials quantity variance & 2,000 & U \\ \hline Direct labor rate variance & 100 & U \\ \hline Direct labor efficiency variance & 1,200 & F \\ \hline Variable overhead spending variance & 400 & U \\ \hline Variable overhead efficiency variance & 800 & F \\ \hline Fixed overhead spending variance & 100 & U \\ \hline Fixed overhead volume variance & 600 & F \\ \hline \end{tabular} Determine the total overhead cost variance for June