The Following Information Is for the Standard and Actual Costs

The following information is for the standard and actual costs for the Happy Corporation.
Standard Costs:
Budgeted units of production - 16,000 (80% of capacity)
Standard labor hours per unit - 4
Standard labor rate - $26 per hour
Standard material per unit - 8 lbs.
Standard material cost - $ 12 per pound
Standard variable overhead rate - $15 per labor hour
Budgeted fixed overhead - $640,000
Fixed overhead rate is based on budgeted labor hours at 80% capacity.
Actual Cost:
Actual production - 16,500 units
Actual material purchased and used - 130,000 pounds
Actual total material cost - $1,600,000
Actual labor - 65,000 hours
Actual total labor costs - $1,700,000
Actual variable overhead - $1,000,000
Actual fixed overhead - $640,000
Actual variable overhead - $1,000,000
Determine: (a) the quantity variance, price variance, and total direct materials cost variance; (b) the time variance, rate variance, and total direct labor cost variance; and (c) the volume variance, controllable variance, and total factory overhead cost variance.