The roman empire began in 27 b. c. and ended in 475 a. d.. the persian empire lasted approximately 5/11 as long as the roman empire. based on this approimation, if the persian empire began in 550 bc, in what year did it end ? round all years to the nearest whole number.

How much money does ron have left each month after his fixed expenses? ron graduated from college five years ago. he recently bought a house, but shares it with a housemate who pays him $800 a month for rent and utilities. ron is putting a budget worksheet together so he will have a better idea of where his money is going and where he can save. enlarge