please help!! will thumbs up

The per-unit standards for direct materials are 3.3 gallons at $5.5 per gallon. Last month, 21,300 gallons of direct materials that actually cost $123,540 were used to produce 7,100 units of product. The direct materials quantity variance for last month was $5,325 Unfavorable \$11,715 Favorable $5,325 Favorable $6,390 Unfavorable $6,390 Favorable