Efficiency = input / output If expenses are $60 and revenue is $80 (perhaps net of interest revenue/expense) the efficiency ratio is 0.75 or 75% (60/80) â meaning that $0.75 are spent for every dollar earned in revenue.
As mentioned above a true antique is more than 100 years old, but some stores value furniture older than 50 years as antique and fine antique dealers will label items antique if they are more than 150 years old. The best way to find out is get the exact age of the piece.
A thirty year old woman will not have the same memories of grandmother's kitchen that a woman in her sixties will have. In the 21st century, most American antique dealers and collectors use near antique, almost antique, or even antique to describe items that are 75 to 99 years old.