need help on both please

The per-unit standards for direct materials are 2 gallons at $4 per gallon. Last month, 11,200 gallons of direct materials that actually cost $42,400 were used to produce 6,000 units of product. The direct materials quantity variance for last month was $3,200 unfavorable. $5,600 unfavorable, $3,200 favorable $2,400 favorable. Question 37 (1 point) The purchasing agent of the Poplin, Inc. ordered materials of lower quality in an effort to economize on price. What variance will most likely result? Unfavorable materials price variance Unfavorable labor quantity variance Favorable materials quantity variance Favorable total materials variance