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. F Chack. My Work a. Caiculate the arrount of each materials issue, using FFO. In the Balance section, separate each differerit unit price and its quantity. b. Determine the materials inventory balance at the end of May