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irec Labor Variances The following data relate to labor cost for production of 5,400 cellular telephones: Actual: 3,660 hrs. at $15.50 Standard: 3,600 hrs. at $15.80 a. Determine the direct labor rate variance, direct labor time variance, and total direct labor cost variance. Enter a favorable variance as a negative number using a minus sign and an unfavorable variance as a positive number. Rate variance Time variance Total direct labor cost variance b. The employees may have been less-experienced or poorly trained, thereby resulting in a than standard.