During September, Cory Corp produced 48,000 units. The standard quantity of materials allowed per unit was 4 pounds at a standard cost of $2.50 per pound. Total actual material cost for September was $535,500. If the company reported a material price variance of $10,500 unfavorable and a material usage variance of $15,000 favorable for September, what was the actual quantity of materials used in production for September?

195,000 pounds

186,000 pounds

None of the answers listed are correct

198,000 pounds

183,400 pounds

210,000 pounds

192,000 pounds