Zanny Electronics Corporation uses a standard cost system for the production of its water ski radios. The direct labor standard for each radio is $0\mathrm{.}9$ hours. The standard direct labor cost per hour is $$7\mathrm{.}20.$ During the month of August, Zanny's water ski radio production used $6,600$ direct labor$-$hours at a total direct labor cost of $$48,708.$ This resulted in production of $6,900$ water ski radios for August. What is Zanny's labor rate variance for August?

Multiple Choice

$$972$ Favorable

$$1,188$ Unfavorable

$$2,160$ Favorable

$$2,808$ Unfavorable