How many different emperors did the roman empire have in a forty nine year period?

Three emperors fought for the power and finally the war was won by Vespasian, part of the Flavian dynasty. The Flavian dynasty was succeeded by the Antonines (96 – 193), a generic name given to Nerva, Trajan, Hadrian, Antoninus Pius, Marcus Aurelius and Commodus.

Explanation:

the installment plan of the 1920s, an arrangement that allowed people to buy what they wanted with a small down payment and pay off the rest in monthly installments, provided americans a way to own what they did not have the money to buy.

it is based on the same philosophy as health insurance