Betty's Bakery has the following standard cost sheet for one unit of its most popular cake: During the month of May, the company made 780 cakes and incurred the following actual costs: Direct materials purchased and used (1,100 pounds), $1,430 Direct labor (840 hours), $9,660 Required: 1. Calculate the direct materials price variance. 2. Calculate the direct materials quantity variance. 3. Calculate the direct materials spending variance. 4. Calculate the direct labor rate variance. 5. Calculate the direct labor efficiency variance. 6. Calculate the direct labor spending variance. Note: For all requirements, Indicate the effect of each variance by selecting "F" for favorable, "U" for unfavorable, and "None" for no effect (i.e., zero variance). Round your intermediate calculations to two decimal places