Paradise corp. has determined a standard labor cost per unit of $10.20 (1 hour × $10.20 per hour). last month, paradise incurred 1,650 direct labor hours for which it paid $16,005. the company also produced and sold 1,700 units during the month.

calculate the direct labor rate, efficiency, and spending variances. (round your intermediate calculations to 2 decimal places. indicate the effect of each variance by selecting "f" for favorable, "u" for unfavorable.)

direct labor rate variance
direct labor efficiency variance
total direct labor spending variance