Jenny's Condiments makes a specialty mustard for street vendors that is composed of wet ingredients and dry ingredients. Two parts of wet ingredients at a standard cost of $12, and three parts of dry ingredients at a standard cost of $9, are required for every batch. In the first week of July, Jenny produced two hundred thirty batches of mustard using 450 units of wet ingredients and 750 units of dry ingredients. What are the direct materials quantity variances for the wet and dry ingredients respectively? $90 favourable/$720 unfavourable $120 favourable/$540 unfavourable $120 unfavourable/$540 favourable O$90 unfavourable/$720 favourable O $2,880 favourable/$2,610 unfavourable