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 5,200 units of product were as follows: Standard Costs Actual Costs Direct materials 6,800 16. at $4,80 6,700 lb, at $4.60 Direct labor 1,300 hrs. at $16.70 1,330 hrs. at $17.00 Factory overhead Rates per direct labor hr based on 100% of normal capacity of 1,360 direct labor hrs. Variable cost, $4.40 $5,660 variable cost Fixed cost, $7.00 $9,520 fixed cost Each unit requires 0.25 hour of direct labor Required: a. Determine the direct materials price variance, direct materials quantity Variance, and total direct materials cost variance, Inter a favorable variance as a negative number using a minus sign and an unfavorable variance as a positive number Direct materials price variance Direct materials quantity variance Total direct materials cost varlance 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 Direct labor time variance TA Required: a. Determine the direct materials price variance, direct materials quantity variance, and total direct materials cost varlance. Enter a favorable variance as a negative number using a minus sign and an unfavorable variance as a positive number Direct materials price variance Direct materials quantity variance 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 Direct labor time variance Total direct labor cost variance c. Determine variable factory overhead controllable variance, the fixed factory overhead volume vartance, and total factory overhead cost varianco. 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 Total factory overhead cost variance