The following formula is used to calculate the specific gravity of a material. Where SG = specific gravity, Ï = density of the material (kg/m3), ÏW = density of water ( kg/m3). The reference density of water at 4oC (39oF) is used as the reference as these are the conditions of maximum density.
Most business owners donât know how long they should hold on to old records. According to the IRS, hereâs how long you should keep those records: Permanently: 1  general ledgers and journals. 2  payroll records, including W-2s, 940s, 941s. 3  year-end financial statements.4  tax returns and supporting documents. 5  articles of incorporation, bylaws, meeting minutes, etc. 6  retirement plan records.ost business owners donât know how long they should hold on to old records. According to the IRS, hereâs how long you should keep those records: Permanently: 1  general ledgers and journals. 2  payroll records, including W-2s, 940s, 941s. 3  year-end financial statements. 4  tax returns and supporting documents.
The general ledger is the basic record for accounting. It will be the core of any company's record-keeping system. The general ledger is your go-to document where you can determine the fiscal health of the company you are performing accounting for.he first step of setting up a general ledger is to open your ledger. This amount will not be equal to zero. Instead, you will have any tangible assets and invested cash listed as assets. Additionally, any liabilities already accrued (startup loans, mortgage, etc.) will be listed.