Sandhill Company uses a job order cost system. On May $1,$ the company has a balance in Work in Process Inventory of $$3,430$ and two jobs in process: Job No$.429$$$1,960,$ and Job No$.430$$$1,470.$ During May, a summary of source documents reveals the following.

$\backslash$table$[[\backslash$table$[[$Job Number$],[429]],\backslash$table$[[$Materials$],[$Requisition Slips$]],\backslash$table$[[$Labor Time$],[$Tickets$]]],[$$$2,450,,$$$1,880,],[430,3,430,,2,940,],[431,4\mathrm{.}330,$$$10,210,7,450,$$$12,270$