Mom$$s Apple Pie Company uses a standard cost system. The standard direct labor time for each pie is $10$ minutes. During the most recent month, the company produced and sold $6,000$ pies. The standard direct labor rate is $$11\mathrm{.}90$ per hour; the actual labor rate per hour for the month was $$11\mathrm{.}70.$ The company used a total of $1,050$ labor hours. What was the direct labor efficiency variance for the month? Was this variance favorable $($F$)$ or unfavorable $($U$)?($Do not round intermediate calculations.$)$ What was the direct labor rate variance for the month? Was this variance favorable $($F$)$ or unfavorable $($U$)?($Do not round intermediate calculations.$)$