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# Help

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The Roman Empire began in 27 B.C. and ended in 476 A.D. The Persian Empire lasted approximately 5/11 as long as the Roman Empire. Based on this approximation, if the Persian Empire began in 550 BC, in what year did it end? Round all years to the nearest whole number.

Jan 24, 2020

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The Roman Empire began in 27 B.C. and ended in 476 A.D. The Persian Empire lasted approximately 5/11 as long as the Roman Empire. Based on this approximation, if the Persian Empire began in 550 BC, in what year did it end? Round all years to the nearest whole number.

Hello Guest!

$$x=550- (476+27)\times\frac{5}{11}\\$$

$$x=321.4$$

The Persian Empire started in 550 BC and ended 321 BC.

!

Jan 24, 2020