Bert, inc. wses a standard cot wstem and provides the following ingormation Beat alocates manulactring ovechesd to producton bosed on standand diect labor hour Best reported the following actual fesults for 2024; actual number of inats produced, 1,000; actial varinble overhead, $5,000, actual tred overhead, $3,400, actual direct labot hours, 1,900 Fend the tequirements Requirement 1. Compule the variable overhead cost and efficiency variances and fxed overhead cos and volume variances. Begin wit the variable overheid cost and efficiency variances. Select the required formulas, compute the variable ovechead cost and efliciency variances, and identif whether each variance is Data table