Cost of Materials Issuances Under the FIFO Method An incomplete subsidiary ledger of materials inventory for May is as follows: a. Complete the materials issuances and balances for the materials subsidiary ledger under FIFO. b. Determine the materials inventory balance at the end of May. $ Feedback Check My Work b. Calculate the amount of each materials issue, using FIFO. In the Balance section, separate each different unit price and its quantity. c. Journalize the summary entry to transfer materials to work in process. If an amount box does not require an entry, leave it blank. Feedback Check My Work d. Comparing as reported in the materials ledger with predetermined order points would enable management to order materials before a(n) causes idle time