The standard amount of materials required to make one unit of Product Qis.2 pounds. Tusa's static budget stiowed a planined production of 6.400 unils. During the penod, the company actually produced 6,500 units of product. The actual amount of materlals used averaged 19 pounds per init. The standard pitce of intatertat is \$1 per pound. Based on this information, the materials usage variance was: Multole Chioice \$6so tovorable $190 tavoroble $650 unfingorable $120 unfrvornob