Sheffield Company applies manufacturing overhead to jobs at an overhead rate of 70% of direct labor cost. Job No. 429 is completed during the month. (a) Record the May 1 inventory balances and the factory labor incurred. (b) Record (1) material usage from requisition slips, (2) factory labor usage from time tickets, (3) the assignment of manufacturing overhead to jobs, and (4) the completion of Job No. 429. (Enter negative amounts using either a negative sign preceding the number e.g. -45 or parentheses e.g. (45).)