I need the answer to a, b, c and ,d

OLLEGET Direct Materials Direct Labor Standards per Paper Bag 600 grams of input at $0.07 per gram 0.06 labor hours at $15 per labor hour Actual Performance: Paper Bags Produced and Sold 22,000 bags Direct Materials Purchased and Used| 8,500,000 grams Labor Hours Used 1,900 labor hours Total Direct Materials Costs $248,000 Total Direct Labor Costs $54,000 Do not enter dollar signs or commas in the input boxes. Round all answers to the nearest whole number. Enter all variances as positive values. a) Calculate price variance for direct materials. Favorable b) Calculate quantity variance for direct materials. Favorable c) Calculate labor rate variance. Unfavorable + d) Calculate efficiency variance for direct labor. S Unfavorable *