Hendrickson​ Corporation's trial balance for July​ 31, the end of its fiscal​ year, included the following​ accounts: Accounts Receivable Inventories Copyright Investments Prepaid Insurance Note​ receivable, due in two years Cash in Bank Investments are treasury bills that were purchased in May and mature on August 15. Prepaid insurance is a threeyear policy that was purchased on July 31. The amount that should be classified as current assets in the July 31 balance sheet is​ .