Krk Manufacturing Company uses a job-order costingwystam Albeginning of April, Kirkony had one job in process. This wasted ng Antibio t i $700 for labor. Also during April Job 1899 was started and finished. The co n d to this job were $1,200 format and 950orabo ob 900 wasted during April but was not finished by the end of the month. The direct costs assigned to his job were $20 for materials and 540 for borkin manufacturing overhead to its products at a rate of 0 of direct labor cost 's cost of goods manufactured for April was $14.570 What was Kirk's work in process inventory balance at the beginning of April $3.400 $6,420 0570