job a3b was ordered by a customer on september 25. during the month of september, jaycee corporation used $1,500 of direct materials and used $3,000 of direct labor. the job was not finished in september. an additional $2,000 of direct materials and $5,500 of direct labor were needed to finish the job in october. the company applies overhead at the end of each month at a rate of 200% of the direct labor cost. what is the amount of job costs added to work in process inventory during october?