Direct Materials, Direct Labor, and Factory Overhead Cost Variance Analysis Mackinaw Inc. processes a base chemical into plastic. Standard costs and actual costs for direct materials, direct labor, and factory overhead incurred for the manufacture of 40,000 units of product were as follows: Standard Costs 120,000 lb. at $3.20 12,000 hrs. at $24.40 Actual Costs 118,500 lb. at $3.25 Direct materials Direct labor 11,700 hrs. at $25.00 Factory overhead Rates per direct labor hr., based on 100% of normal capacity of 15,000 direct labor hrs.: Variable cost, $8.00 $91,200 variable cost Fixed cost, $10.00 $150,000 fixed cost Each unit requires 0.3 hour of direct labor. 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. Direct materials price variance 5,925 Unfavorable Direct materials quantity variance -4,800 Favorable 1,125 Unfavorable Total direct materials cost variance b. Determine the direct labor rate 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. Direct labor rate variance 7,020 Unfavorable Direct labor time variance Total direct labor cost variance -7,320 Favorable -300 Favorable c. Determine the variable factory overhead controllable variance, 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. Variable factory overhead controllable variance Fixed factory overhead volume variance Favorable Unfavorable Total factory overhead cost variance 0X Unfavorable