During august, 10,000 units were produced. the standard quantity of material allowed per unit was 10 pounds at a standard cost of $3 per pound. if there was an unfavorable usage variance of $18,750 for august, the actual quantity of materials used must be a. 106,250 pounds. b. 93,750 pounds. c. 31.875 pounds. d. 23,438 pounds. 16. zinkyl cornoration produces high-quality leather boots. the comnany has a standard cost system and