Engineering Economics
If ‘a’ is the base amount expenditure, ‘b’ is the increase in the operation cost each year over a period of’ 'n’ years, the total cost of maintenance is:
The ratio of total debt to share holder's equity is called 'debt ratio'
The ratio debt-to-total assets is called Debt-to-total assets ratio
The ratio of earnings before interest and taxes for a particular reporting period to the amount of interest charges for the period is called interest coverage ratio