help me solve 2 multiple choice thanks

The following materials standards have been established for a particular product: Standard quantity per unit of output Standard price 4.6 grams $15.05 per gram The following data pertain to operations concerning the product for the last month: Actual materials purchased Actual costs of materials purchased Actual materials used in production Actual output 3,100 grams $44,020 2,400 grams 300 units What is the materials quantity variance for the month? $14,484 U $15,3510 $9,940U $10,535 U The direct labor standards for a particular product are 4 hours of direct labor at $12.00 per direct labor-hour =$48.00. During October, 3,350 units of this product were made, which was 150 units less than budgeted. The labor cost incurred was $159,786 and 13,450 direct labor-hours were worked. The direct labor variances for the month were: Labor Rate Variance - $1,614 Fav; Labor Efficiency Variance - $600 Unfav Labor Rate Variance - $1,614 Fav; Labor Efficiency Variance - $600 Fav Labor Rate Variance - $1,614 Unfav; Labor Efficiency Variance - $600 Unfav Labor Rate Variance - $1,614 Unfav; Labor Efficiency Variance - $600 Fav