Prepare May 31 summary journal entries to record (1) the requisition slips, (2) the time tickets, (3) the assignment of Post the entries to Work in Process Inventory. and prove the agreement of the control account with the job cost sheets. Job Cost Sheets Prepare May 31 summary journal entries to record (1) the requisition slips, (2) the time tickets, (3) the assignment of Post the entries to Work in Process Inventory. and prove the agreement of the control account with the job cost sheets. Job Cost Sheets