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Direct Materials, Direct tabor, and Factory Overhead Cost Variance Analysis Road Gripper Tire Co manufactures automobile tres. Standard costs and actual costs for di rect materials, direct labor, and factocy overhead incurred for the manufacture of 4,160 tires were as foliows: Required: a. Determine the direct materials price variance, direct materials quantity variance, and total direct materials cost variance. Enter a favorable variance as a negative number using a minus sign and an unfavorable variance as a positive number. b. Determine the direct tabor rote 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 c. Determine the variable factory overhead controllabie variance, foxed factory overhead volume variance, and total tactory overhead cost variance. Enter a favarable 3 more Check My Work uses remaining Each tire requires 0.5 hour of direct labor: Requiredt a. Determine the direct materiats price variance, direct materials quantity variance, and total direct materials cost variance, Enter a favorabie variance as a negative number using a minus sign and an unfaverable variance as a positive number. b. Determine the direct labor rate varance, direct labor time variance, and total direct labor cost variance, Enter a favorable variance as a negative number using a minus sign and an untavoroble variance as a positive number. c. Determine the variable factory overhead conkrollable vanance, fixed factory overhead volume variance, and total factory overhead cost variance, Enter a favorable variance as a negative number using a minus sign and an unfavorable variance as a positive number. a mole Check My Work uses remaining